Chinese Nursing Research, Volume 26, Issue 12,2012, Pages 1103-1104, doi:10.3969/j.issn.1009-6493.2012.012.024
Chinese Journal of Multiple Organ Diseases in the Elderly, Volume 11, Issue 12,2012, Pages 926-929, doi:10.3724/SP.J.1264.2012.00237
CHINESE MANIPULATION & REHABILITATION MEDICINE, Volume 3, Issue 12,2012, Pages 241-243,