Int J Clin Res Trials,  6: IJCRT-158Original Article: eHelp China: A Randomized Trial Evaluating the Benefits of A Smartphonebased Patient Support ToolXin Du, Magnus Jörntén-Karlsson, Björn W. Karlson, Yawei Xu, Jincheng Guo, Jingmei Li, Xia Mei, Ling Han, Jianqi Wang, Junxia Li, Zening Shen, Anna Ryden, Matti Ahlqvist, Mattias Sundén and Changsheng Ma* PDF | Supplementary File |