Corrigendum: Efficacy and safety of riociguat replacing PDE-5is for patients with pulmonary arterial hypertension: A systematic review and meta-analysis - Liu, Yu-Yang; Qu, Yi-Yang; Wang, Shang; Luo, Ci-Jun; Qiu, Hong-Ling; Li, Hui-Ting; Yuan, Ping; Wang, Lan; Li, Jin-Ling; Jiang, Rong; Zhang, Rui (Frontiers in Pharmacology, 2023)