Table 1. Summary characteristics of articles included.

RCT: randomized controlled trial, DSM-IV: Diagnostic and Statistical Manual of Mental Disorders 4th edition, PTST: posttraumatic stress disorder, SBP: systolic blood pressure, VAS: Visual Analogue Scale, NDI: Neck Disability Index, MVFS: maximal voluntary flexion strength, MVES: maximal voluntary extension strength, CPR: cardiopulmonary resuscitation, ART: antiretroviral therapy, HIV: human immunodeficiency virus, CHD: Coronary heart disease, BMI: body mass index.