1. University of Maryland School of Medicine; Center for Integrative Medicine; 520 W. Lombard Street Baltimore Maryland USA 21201
2. Victoria University; Institute for Health and Sport (IHES); Melbourne Victoria Australia
3. The University of Adelaide; The Robinson Research Institute; Adelaide South Australia Australia 5005
4. Chandigarh University; Department of Physiotherapy; Mohali Punjab India
5. Greater Baltimore Medical Center/Gilchrist; Baltimore USA MD 21204
6. University of Cologne, Faculty of Medicine and University Hospital Cologne; Cochrane Cancer, Department I of Internal Medicine; Kerpener Str. 62 Cologne Germany 50937