Negative / Null Result Report
Li Fan, Liuyan Wei, Ni Tang et al. · 2025 · Frontiers in Cell and Developmental Biology
Background Thalassemia is a hereditary blood disorder that can impact fertility due to various factors such as iron overload and endocrine disruption. While the effects of iron overload on fertility outcomes in transfusion-dependent…
View details →Negative / Null Result Report
Andrew Tomkins, Sam Naylor, Emile Morgan · 2018 · International Journal of STD & AIDS
Did not attend (DNA) appointments create a significant impact upon resource and finance efficiency in the NHS. Despite introduction of short-message service (SMS) reminders to our patients, DNA rates remained persistently high. An option…
View details →Negative / Null Result Report
Dinesh Erram, Theodore Vincent Black, Nathan Burkett-Cadena · 2021 · Journal of Medical Entomology
Abstract Culicoides Latreille species (Diptera: Ceratopogonidae) are insects of significant medical and veterinary importance worldwide because their bites can cause major annoyance, allergic reactions, and/or pathogen transmission to…
View details →Negative / Null Result Report
Margaret Glogowska, Melissa Stepney, Stephen Rocks et al. · 2022 · Journal of Health Organization and Management
Purpose As part of an evaluation of the nationally mandated Child and Adolescent Mental Health Services (CAMHS) “transformation” in one foundation NHS trust, the authors explored the experiences of mental health staff involved in the…
View details →Negative / Null Result Report
Tonia-Flery Artemi, Thekla Konstantinou, Stephany Naziri et al. · 2025 · Virtual Worlds
Introduction: This study examines the combined use of objective physiological measures (heart rate [HR], heart rate variability [HRV]) and subjective self-reports to gain a comprehensive understanding of anxiety reduction…
View details →Negative / Null Result Report
Vusani Moyo, Fidelis Mache · 2018 · Journal of Applied Business Research (JABR)
A number of surveys reveal that a large number of analysts, valuation experts, investors, chief financial officers and finance academics employ the capital asset pricing model (CAPM) of Sharpe (1962) and Lintner (1965) to estimate the cost…
View details →Negative / Null Result Report
James Chyz, Erin Henry, Thomas Omer et al. · 2023 · Management Science
An IPO is a significant event for an individual firm, and the literature examining initial public offering (IPO) firms is extensive. However, there is little evidence on the subsequent effect of a significant IPO on incumbent firms. We…
View details →Negative / Null Result Report
Everaldo Freitas Guedes · 2021 · Fluctuation and Noise Letters
In this paper, we proposed a statistical test for the Detrending Moving-Average Cross-Correlation Coefficient ([Formula: see text]). With this methodology, it is possible to evaluate the statistical significance of [Formula: see text] for…
View details →Negative / Null Result Report
C. Edward Chang, Thomas M. Krueger, H. Doug Witte · 2015 · American Journal of Business
Purpose – For a number of reasons ranging from their more recent introduction to their perceived lesser excitement relative to stock-based peers, there have been few studies of fixed income (mainly bond) exchange-traded funds (ETFs). The…
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Paula Apascaritei, Marta M. Elvira, María Rodríguez-García · 2024 · International Journal of Manpower
Purpose Resource orchestration theory proposes that firms need resources, capabilities, and horizontal and vertical alignment to achieve high performance. Thus, we investigate which combinations of horizontal fit of resources…
View details →Negative / Null Result Report
Wesley M. Sarmento · 2025 · Frontiers in Conservation Science
Human-wildlife conflict can result in harm to people and their livelihoods, and frequently ends in reduced tolerance for species and/or removal of animals. Resolving and preventing conflict is essential for conserving carnivore…
View details →Abandoned Hypothesis
Kenji Ikehara · 2022 · Life
One of the problems that make it difficult to solve the mystery of the origin of life is determining how life emerged in chemically complex messy environments on primitive Earth. In this article, the “chemically complex messy environments”…
View details →Negative / Null Result Report
James Wan, Raafat Saade, Ling Wang · 2019 · Journal of Organizational Change Management
Purpose A consequence of the UN general assembly resolution calling for increased efficiency and better utilization of resources in all its agencies, is a mandate for change. As a response to this resolution, the purpose of this paper is…
View details →Negative / Null Result Report
Brenda Castillo-Brais, Ángel León, Juan Mora · 2022 · Mathematics
We assess Value-at-Risk (VaR) and Expected Shortfall (ES) estimates assuming different models for the standardized returns: distributions based on polynomial expansions such as Cornish-Fisher and Gram-Charlier, and well-known parametric…
View details →Negative / Null Result Report
David T. Bertrand, Ruisen Fu, Kyle Kavaseri et al. · 2024 · Scientific Reports
Abstract Distraction osteogenesis (DO) is a valuable surgical method for limb lengthening and bone defect correction, but its lengthy consolidation phase presents challenges. The accordion technique (AT), involving compression and…
View details →Negative / Null Result Report
Dusadee Sarangarm, Gregory Lamb, Steven Weiss et al. · 2018 · JAMIA Open
Abstract Objectives To compare physician productivity and billing before and after implementation of electronic charting in an academic emergency department (ED). Materials and methods This retrospective, blinded, observational study…
View details →Negative / Null Result Report
Adolor Aisiri, Babafunke Fagbemi, Oluseyi A. Akintola et al. · 2020 · African Evaluation Journal
Background: Childbirth spacing (CBS) or Family Planning (FP) methods are considered an essential component of sexual and reproductive health. It refers to the resting period between pregnancies that provides the mother with time to…
View details →Negative / Null Result Report
Xiaoyi Shen, Albert K. Tsui, Zhaoyong Zhang · 2019 · Risks
The purpose of this study is to examine the volatility-timing performance of Singapore-based funds under the Central Provident Fund (CPF) Investment Scheme and non-CPF linked funds by taking into account the currency risk effect on…
View details →Negative / Null Result Report
Shengde Li, Li-Ying Cui, Craig Anderson et al. · 2020 · BMC Neurology
Abstract Background Cerebrovascular disease (CVD) survivors are at a high risk of recurrent stroke. Although it is thought that survivors with higher risk of stroke respond better to stroke onset, to date, no study has been able to…
View details →Negative / Null Result Report
Keith F. Widaman, Jonathan L. Helm · 2012 · The American Journal of Psychology
Abstract A time series of nocturnal emissions was presented in The American Journal of Psychology in 1904. The anonymous author of this remarkable article provided the time series to support his contention that his nocturnal emissions…
View details →Negative / Null Result Report
Adedeji Ajadi · 2024 · Business Performance Review
This study evaluates the risk-adjusted performance of equity mutual funds in Nigeria against the market benchmark and two alternative passive portfolios available to investors. Data on monthly net asset values (NAVs) of 30 actively…
View details →Negative / Null Result Report
Xiaoli Wu, Cuiting Wu, Tao Zhou · 2023 · Brain and Behavior
Abstract Objectives N 6 ‐methyladenosine (m 6 A) plays a crucial role in regulating neuroplasticity and different brain functions at the posttranscriptional level. However, it remains unknown whether m 6 A modification is involved in acute…
View details →Negative / Null Result Report
Abdel Razzaq Al Rababa’a, Zaid Saidat, Raed Hendawi · 2021 · Investment Management and Financial Innovations
Different models have been used in the finance literature to predict the stock market returns. However, it remains an open question whether non-linear models can outperform linear models while providing accurate predictions for future…
View details →Negative / Null Result Report
Hammad Sadiq, Sanjeev Rampam, Jay Patel et al. · 2022 · Medicine
Objectives: To assess the impact of a preoperative walking intervention on improving postoperative recovery in at-risk frail older adult patients. Study Type: Unblinded, randomized controlled trial which assigned patients to intervention…
View details →Failed Experiment Report
K. Raghuveer Reddy, N. Somasekhara Reddy, N. Prakash · 2024 · Arthroscopy Techniques
Abstract Anterior open‐wedge high tibial osteotomy of the proximal tibia is a reliable surgical procedure to treat genu recurvatum secondary to decreased posterior tibial slope. It is also useful in cases of posterior cruciate ligament…
View details →Negative / Null Result Report
Miki Okuno, Kentaro Matsuoka, Yuta Mochimaru et al. · 2025 · Molecular Biology and Evolution
Abstract The XX/XY sex chromosome system is highly conserved across mammals, with rare exceptions where males lack a Y chromosome. Among these is the genus Tokudaia, a group of spiny rats comprising three species with unique sex chromosome…
View details →Negative / Null Result Report
Hui Wang, Yu’e Zhang, Yudan Chen et al. · 2024 · Agronomy
To understand the genetic basis of soybean sulfur utilization, a genome-wide association study (GWAS) and transcriptome analysis were used to discover new sulfur utilization genes in 121 wild soybeans. The shoot sulfur accumulation (SA)…
View details →Methods Dead-End
Min-hua Rong, Yi-wu Dang, Gang Chen · 2013 · The Scientific World Journal
Background . MicroRNAs (miRNAs) exhibit altered expression levels in cancers, and they may play a potential role as diagnostic and prognostic biomarkers of cancers. The aim of this meta‐analysis was to summarize recent advances in miR‐221…
View details →Negative / Null Result Report
Bonnie Amelia Dean, Kate Tubridy, Michelle J Eady et al. · 2024 · Journal of Teaching and Learning for Graduate Employability
Higher education plays a key role in cultivating graduate employability, which is essential to meeting multiple individual, community, social and labour market needs. Universities prioritise employability through strategic goals and…
View details →Negative / Null Result Report
Sean M. Hazzard, Donna M. Scarborough, Eric M. Berkson et al. · 2022 · Arthroscopy, Sports Medicine, and Rehabilitation
Purpose To evaluate the intraoperative efficiency and patient outcomes of anterior cruciate ligament reconstruction (ACLR) assisted by a sports medicine fellow over the course of the academic year compared with an experienced physician…
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