*joint contracture
        Lam, Kuen, Kwan, Joseph S. K., Kwan, Chi Wai, Chi, Iris 2022. Factors Associated with Development of New Joint Contractures in Long-Term Care Residents. Journal of the American Medical Directors Association.  23 (1) 92-97.  
          Lam, K., Kwan, J., Kwan, C. W., Chi, I. 2017. Prevalence and progression of limb contractures amongst long-term care residents: Data from a 5-year observational study. Journal of Cachexia, Sarcopenia and Muscle.  8 (6) 1004.