Background Reddit's (Reddit Inc) large user base, diverse communities, and anonymity
make it a useful platform for substance use research. Despite a growing body of literature on …

Improved methods of analysis, ie, faster, more discriminatory, more sensitive, less costly,
etc., are needed for all abused substances. Additionally, standard analytical data are …

Importance Opioid overdose is a leading public health problem in the United States;
however, national data on overdose deaths are delayed by several months or more …

In many countries, mental health issues are among the most serious public health concerns.
National mental health statistics are frequently collected from reported patient cases or …

We examine the evolutionary effects of sentiment words in financial text and their
implications for various business outcomes. We propose an algorithm called Wo rd L ist Ve …

Background Delta-8 tetrahydrocannabinol (THC) is a psychoactive cannabinoid found in
small amounts naturally in the cannabis plant; it can also be synthetically produced in larger …

Using Chinese listed companies as research setting, this paper constructs a measure of
corporate competing culture through textual analysis on firms' management discussion and …

Background Allergic rhinitis (AR) is a chronic disease, and several risk factors predispose
individuals to the condition in their daily lives, including exposure to allergens and inhalation …

Digital platforms have revolutionized the way illegal drug trafficking is taking place. Modern
drug dealers use social network platforms, such as Instagram and TikTok, as direct-to …

Introduction Stigma associated with substance use and addiction is a major barrier to
overdose prevention. Although stigma reduction is a key goal of federal strategies to prevent …