Isolating the Systematic Component of a Single Stock’s (or Portfolio’s) Standard Deviation [PDF]
This paper revisits the roots of modern portfolio theory and the recognition that a stock’s (or a stock portfolio’s) risk can be decomposed into a systematic component and an unsystematic component, and, further, that only the former should contribute to
Cara Marshall
core
Aim COVID-19 clinical presentation is heterogeneous, ranging from asymptomatic to severe cases. While there are a number of early publications relating to risk factors for COVID-19 infection, low sample size and heterogeneity in study design impacted ...
A. Booth +7 more
semanticscholar +1 more source
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou +10 more
wiley +1 more source
Fracture, nonunion and postoperative infection risk in the smoking orthopaedic patient: a systematic review and meta-analysis [PDF]
Maria Anna Smolle +5 more
openalex +1 more source
Asian Sovereign Debt and Country Risk [PDF]
This paper analyzes systematic risk of sovereign bonds in four East Asian countries: China, Malaysia, Philippines, and Thailand. A bivariate stochastic volatility model that allows for time-varying correlation is estimated with Markov Chain Monte Carlo ...
Johansson, Anders C.
core
A protocol for a systematic review of clinical guidelines and published systematic reviews on the early detection of oral cancer [PDF]
Background: The predicted increase in incidence of oral cavity cancer (OCC) coupled with high mortality and poor prognosis – particularly when diagnosed at a late/advanced stage – highlights the need for prevention and early detection/screening to ...
Al Bulushi, Naeema M. +5 more
core +1 more source
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül +2 more
wiley +1 more source
Consumption of whole grains and risk of type 2 diabetes: A comprehensive systematic review and dose–response meta‐analysis of prospective cohort studies [PDF]
Faezeh Ghanbari‐Gohari +2 more
openalex +1 more source
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Long-Term Effect of Weight Regain Following Behavioral Weight Management Programs on Cardiometabolic Disease Incidence and Risk: Systematic Review and Meta-Analysis [PDF]
Jamie Hartmann‐Boyce +12 more
openalex +1 more source

