TY - JOUR T1 - The Necessity to Retrieve Testicular Sperm in Infertile Non-Azoospermic Men with High Levels of SDF T2 - Journal of Reproduction & Infertility JT - Journal of Reproduction & Infertility SP - 225 EP - 226 VL - 22 IS - 4 PY - 2021 SN - 2251-676X L1 - https://www.jri.ir/documents/fullpaper/en/120144.pdf L2 - https://www.jri.ir/article/120144 UR - https://www.jri.ir/en/currentissue.aspx?id=89 PB - Avicenna Research Institute AU - Sadeghi, Mohammad Reza AB - CY - Tehran, Iran LA - English