Indian Orthoapedic Rheumatology Association (IORA), Lucknow 226010, Uttar Pradesh, India. Indian Stem Cell Study Group (ISCSG) Association, Lucknow 226010, Uttar Pradesh, India. Department of Orthopaedics, Max Super Speciality Hospital, Patparganj, New Delhi 110017, India. Elite Clinic for Orthopaedics and Critical Care Centre, Delhi Gate Agra 282002, Uttar Pradesh, India. Department of Radiodiagnosis, Post Graduate Institute of Medical Education and Research, Chandigarh 160012, India. Department of Orthopaedics, Rathimed Speciality Hospital, Chennai 600040, Tamil Nadu, India. Department of Nuclear Medicine, School of Medicine, Kyungpook National University, Kyungpook National University Hospital, Daegu 41944, Republic of Korea. Department of Orthopaedics, ACS Medical College and Hospital, Dr. MGR Educational and Research Institute, Chennai 600056, Tamil Nadu, India. BK21 FOUR KNU Convergence Educational Program of Biomedical Sciences for Creative Future Talents, Department of Biomedical Sciences, School of Medicine, Kyungpook National University, Daegu 41944, Republic of Korea.