Kaya, Filiz, Ahmet Çağkan İnkaya, Salih Maçin, Yakut Akyön, and Sibel Ergüven. “Refractory Giardiasis in an Immunosuppressed Patient in Turkey”. The Journal of Infection in Developing Countries 12, no. 03 (March 31, 2018): 204-207. Accessed December 14, 2019. https://jidc.org/index.php/journal/article/view/9669.