On Health Suites, osteoarthritis is the most common form of arthritis, affecting millions of people worldwide. With Singapore's rapidly ageing population, osteoarthritis has become a major cause of morbidity and disability here. Melissa Hyak speaks to Associate Professor Yen Choo, Principal Investigator of Stem Cell Science and Regenerative Medicine Lee Kong Chian School of Medicine and Dr Derrick Guo Associate Consultant Department of Orthopaedic Surgery Woodlands Health to a closer look at this joint disorder and the latest efforts to come up with new treatments for patients.