Widjajanto, Pudjo, Ridwan Sugiarto, Sutaryo Sutaryo, and Kaiser Ali. 2007. “Circumcision in Boys With Mild Hemophilia A – the Yogyakarta Experience”. Paediatrica Indonesiana 47 (2), 71-3. https://doi.org/10.14238/pi47.2.2007.71-3.