Albar, Daruqutni, Ponco Birowo, Nur Rasyid, and Akmal Taher. 2016. “Lost to Follow-up Among Patients Who Underwent Vasectomy Reversal With Double Layer Microscopic Techniques in 2011-2015”. KnE Medicine 1 (1), 140-44. https://doi.org/10.18502/kme.v1i1.549.