Associated factors of 6-minute walk test and its prediction of outcome in patients undergoing peritoneal dialysis
郑冬霞 方炜 林爱武 张琳 俞赞喆 严豪 倪兆慧 钱家麒
Chinese Journal of Nephrology . 2014, (7): 499 -505 .  DOI: 10.3760/cma.j.issn.1001-7097.2014.07.004