Herbal medications for anxiety, depression, pain, nausea and vomiting related to preoperative surgical patients: a systematic review and meta-analysis of randomised controlled trials
Ana Paula Nappi Arruda, Yuchen Zhang, Huda Gomaa, Cristiane de Cássia Bergamaschi, Caio Chaves Guimaraes, Leonardo A R Righesso, Mariana Del Grossi Paglia, Silvio Barberato-Filho, Luciane Cruz Lopes, Ana Patricia Ayala Melendez, Luciane Dias de Oliveira, Lucas Paula-Ramos, Bradley Johnston, Regina El Dib
BMJ Open May 2019, 9 (5) e023729; DOI: 10.1136/bmjopen-2018-023729