Shaikh, F. ., N. . Karim, K. . Mahmood, and M. I. . Ghauri. “Grip Strength Test A Simple Functional Adjunct Tool for Rheumatoid Arthriris”. Journal of Bahria University Medical and Dental College, vol. 3, no. 2, Dec. 2013, pp. 56-61, https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/58.