Knee

• Northern Hospital — Epping, Australia
• Jishuitan Hospital, Beijing — Beijing, China
• The Prince of Wales Hospital — Shatin, Hong Kong
• North Shore Hospital — Auckland, New Zealand

• Kaohsiung Chang Gung Memorial Hospital — Kaohsiung, Taiwan
• Department of Physical Medicine and Rehabilitation, Kaohsiung Chang Gung Memorial Hospital — Kaohsiung City, Taiwan

• University Medical Center of Johannes Gutenberg-University Mainz — Mainz, Germany

• Sport Sciences Department — Zahedan, Sistan and Baluchestan, Iran

• University of Alabama at Birmingham — Birmingham, Alabama, United States

• IMSS Clínica Río Magdalena — Mexico City, Mexico

Not specified

• University of Salamanca — Salamanca, Spain

• Chinese PLA General Hospital — Beijing, Beijing Municipality, China

Not specified