REFERENCER:
1)https://els-jbs-prod-cdn.jbs.elsevierhealth.com/pb/assets/raw/Health%20Advance/journals/yjoca/OARSI_2020_Oral_Abstracts.pdf
2)https://els-jbs-prod-cdn.jbs.elsevierhealth.com/pb/assets/raw/Health%20Advance/journals/yjoca/OARSI_2020_Poster_Presentations.pdf
3)Hunter & Felson, BMJ, 2006
4)Hochberg, JAMA, 2019
