Almuawi, A., Alsamahy, O., Fahiem-Ul-Hassan, M. and Abdelhamid, B. 2020. Trichobezoar: a rare clinical rendezvous with twin sisters. International Surgery Journal. 8, 1 (Dec. 2020), 371–374. DOI:https://doi.org/10.18203/2349-2902.isj20205906.