R. Kumar, N. K. Singh, and S. Kumar, Trans., “Congenital bilateral absence of flexor pollicis longus tendon without associated anomalies of thumb hypoplasia: A case report”, Indian J Case Reports, vol. 6, no. 5, pp. 244–246, May 2020, doi: 10.32677/IJCR.2020.v06.i05.009.