PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Bioinformatics Statistics Data Science Xiaobo Zhong PeerJ Author Summary Clinical Trials Statistics PeerJ Contributions Articles 1 January 11, 2021 SMARTAR: an R package for designing and analyzing Sequential Multiple Assignment Randomized Trials Xiaobo Zhong, Bin Cheng, Xinru Wang, Ying Kuen Cheung https://doi.org/10.7717/peerj.10559 PubMed 33510969