PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Bioinformatics Statistics Data Science Ying Kuen Cheung PeerJ Author Summary Bioinformatics Data Science Statistics Past or current institution affiliations Columbia University 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