Diagnosis of Arthritis Using Adaptive Hierarchical Mamdani Fuzzy Type-1 Expert System. - Shahan Yamin Siddiqui; Syed Anwar Hussnain; Abdul Hannan Siddiqui; Rimsha Ghufran; Muhammad Saleem Khan; Muhammad Sohail Irshad; Abdul Hannan Khan (EAI Endorsed Trans. Scalable Inf. Syst., 2020)