1. Adolescent and Young Adult Hip Preservation Program, UPMC Children’s Hospital of Pittsburgh , 4401 Penn Ave, Pittsburgh, PA 15224, USA
2. Department of Physical Therapy, Rangos School of Health Sciences, Duquesne University , 600 Forbes Ave, Pittsburgh, PA 15282, USA
3. Reading Orthopaedic Centre, Circle Reading Hospital , Reading RG2 0NE, UK
4. Trauma and Orthopaedic Department, Royal Berkshire NHS Foundation Trust , Reading RG1 5AN, UK
5. Physiotherapy, Physio-Baillou,Praterstrasse , 60/1/3, A-1020, Vienna, AT
6. Orthopaedic Surgery, Lyon Ortho Clinic , 29B Avenue des Sources, Lyon 69009, FR
7. Orthopaedic Surgery, Nashville Sports Medicine Foundation , 100, 2011 Church Street, Nashville, TN 37203, USA
8. Physical Therapy, Performance One Physical Therapy and Wellness , 400 Franklin Road, Franklin TN 37069, USA
9. Orthopaedic Surgery, American Hip Institute , 999 E Touhy, Des Plaines, Chicago IL 60018, USA
10. Integrum Physiotherapy , 94 Ridge Rd, London N8 9NR, UK
11. Centers for Rehab Services/University of Pittsburgh Medical Center, Rooney Sports Complex , 3200 S. Water St, Pittsburgh, PA 15203, USA
12. Physiotherapy, The Centre for Sports Medicine and Orthopaedics , 9 Sturdee Ave, Johannesburg, Rosebank 2196, SA
13. Young Adult Hip Service, The Royal National Orthopaedic Hospital , 519 Briston Rd S, Birmingham B31 2AP, UK
14. Physiotherapy, PhysioCure , Cookridge Lane, Leeds S16 7NL, UK
15. Adult Joint Reconstruction, National Rehabilitation Institute of Mexico , Calz Mexico-Xochimilco 289, Coapa, Guadalupe Tlalpan, Tlalpan, 14389 Cuidad de Mexico, CDMS, MX
16. Physiotherapy, Orthopedic One , 4605 Sawmill Road, Columbus OH 43220, USA
17. Orthopedic Surgery, Crystal Clinic Orthopedic Center, Hip Preservation , 1622 SR 619, Ste 200, Akron, OH, USA
18. Physiotherapy, Physio & More , 27 Shabtai Yaacov, Tel Aviv- Yafo 6962806, IL
19. Sports Medicine Research, Texas Health Orthopedic Specialists , 6301 Harris Parkway, #200 Dallas/Fort Worth, TX 76132, USA
20. Hip Arthroscopy Australia , 21 Erin Street, Richmond VIC 3121, AU
21. Orthopaedics, St. Vincent’s Melbourne , East Melbourne, VIC 3065, AU
22. Swinburne University of Technology, Hawthorn Campus , John Street, Hawthorn, Victoria 3122, AS
23. Australian Sports Physiotherapy , Ivanhoe 3079, Australia
24. Physiotherapy, NISMAT , 130 E 77th St, New York, NY 10075, USA
25. Professional Physical Therapy , New York, NY 10010, USA
26. School of Physical Therapy, Belmont University , 1900 Belmont Boulevard, Nashville, TN, US
27. Orthopaedic Surgery, New England Baptist Hospital , 40 Allied Drive, Dedham, MA 02026, USA