Background: Hospital-acquired venous thromboembolism (HA-VTE) in children has been widely regarded.
Objectives: We aimed to analyze the proportion and risk factors for HA-VTE in hospitalized children.
Methods: We conducted a comprehensive systematic search across 4 databases from 1990 to 2023.
Objective: We aimed to conduct a comprehensive meta-analysis of the association between methionine synthase reductase (MTRR) c.66A>G variant and recurrent pregnancy loss (RPL) susceptibility.
Methods: We conducted a comprehensive systematic search of literature published before February 25, 2023 using PubMed, Embase, Web of Science, and Cochrane Library.