Randomized Controlled Trial
Copyright ©The Author(s) 2022.
World J Gastroenterol. Dec 14, 2022; 28(46): 6573-6588
Published online Dec 14, 2022. doi: 10.3748/wjg.v28.i46.6573
Figure 1
Figure 1 Patient flow diagram. COVID-19: Coronavirus disease 2019.