Mental disorders represent a worldwide public health concern. Psychotherapies and
pharmacotherapies are recommended as first line treatments. However, evidence has …

Importance Generalized anxiety disorder (GAD) is one of the most common mental disorders
in adults. Psychotherapies are among the most recommended treatments for GAD, but which …

Doing Meta-Analysis with R: A Hands-On Guide serves as an accessible introduction on
how meta-analyses can be conducted in R. Essential steps for meta-analysis are covered …

Methods This document presents the official recommendations of the AGA on the medical
management of moderate to severe luminal and fistulizing CD in adults. This guideline …

Background The benefits and safety of medications for attention-deficit hyperactivity disorder
(ADHD) remain controversial, and guidelines are inconsistent on which medications are …

(AGA) on the management of moderate to severe ulcerative colitis (UC). The guideline was
developed by the AGA Institute's Clinical Guidelines Committee and approved by the AGA …

Individuals with substance use disorders (SUDs) are at increased risk for COVID‐19
infection and for adverse outcomes of the infection. Though vaccines are highly effective …

This chapter provides an overview of the concepts, assumptions and methods that relate to
network meta‐analyses and to the indirect intervention comparisons on which they are built …

Background Depressive disorders are common in children and adolescents.
Antidepressants, psychotherapies, and their combination are often used in routine clinical …

Background Psoriasis is an immune‐mediated disease with either skin or joints
manifestations, or both, and it has a major impact on quality of life. Although there is …