David Han-Min Wang

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BACKGROUND Characterizing virus-host interactions during self-limited infectious mononucleosis could explain how Epstein-Barr virus (EBV) replication is normally controlled and provide insight into why certain immunocompromised patients fail to contain it. METHODS University students had an average of 7 clinical and virologic evaluations during acute(More)
Previous research has shown that the adoption of quality management system and the implementation of knowledge management have effects on organizational performance. Yet, little attention has been paid to moderating conditions on the relationship among these variables. The main purpose of this research is to empirically examine the moderating role of(More)
A 24-year-old female swimmer presented to a sports medicine clinic with complaints of frequent urination and increased thirst. The patient admitted to progressive worsening of her symptoms over a 4-year period since suffering a concussion. A water deprivation test, antidiuretic hormone level, and diamino-8-D-arginine vasopressin challenge were completed,(More)
INTRODUCTION The Pulmonary Embolism Severity Index (PESI) is a validated prognostic score to estimate the 30-day mortality of emergency department (ED) patients with acute pulmonary embolism (PE). A simplified version (sPESI) was derived but has not been as well studied in the U.S. We sought to validate both indices in a community hospital setting in the(More)
Futility often serves as a proposed reason for withholding or withdrawing medical treatment, even in the face of patient and family requests. Although there is substantial literature describing the meaning and use of futility, little of it is specific to emergency medicine. Furthermore, the literature does not provide a widely accepted definition of(More)
Currently, 1 out of 6 Americans lives within a jurisdiction in which physician-assisted dying is legally authorized. In most cases, patients ingest lethal physician-assisted dying medications at home without involvement of emergency medical services (EMS) or the emergency department (ED). However, occasionally the dying process is interrupted as a result of(More)
a r t i c l e i n f o Over the last decade, educators, administrators, and policy makers increasingly focus on corporate social responsibility. However, no studies examine the relationships among corporate social responsibility, brand equity, and firm performance. This study uses quantile regression and structural equation modeling to explore the causal(More)
Concussions are common neurologic events that affect many athletes. Very little has been studied on the treatment of concussions with supplements and medications. The U.S. Food and Drug Administration (FDA) reminds us that no supplement has been proven to treat concussions. Many animal studies show that supplements have potential for improving the effects(More)