Gautam, K.; Thapa, S. .; Twayana, A. R.; Chhantyal, L.; Poudel, P.; KC, A. .; Chand, S. . Undiagnosed Case of Klippel-Trenaunnay Syndrome Presenting As Extensive Heterotrophic Ossification and Flexion Deformity of Right Lower Limb Requiring Amputation : A Case Report. J Nepal Med Assoc 2021, 59, 938-941.