Reply to On the proportion of male breast cancer among all breast cancers. Issue 9 (3rd February 2020) - Yadav, Siddhartha; Karam, Dhauna; Bin Riaz, Irbaz; Xie, Hao; Durani, Urshila; Duma, Narjust; Giridhar, Karthik V.; Hieken, Tina J.; Boughey, Judy C.; Mutter, Robert W.; Hawse, John R.; Jimenez, Rafael E.; et al.