Male reproductive health statement (XIIIth international symposium on Spermatology, may 9th–12th 2018, Stockholm, Sweden oleh Hagai Levine, Hideo Mohri, Anders Ekbom, Liliana Ramos, Geoff Parker, Eduardo Roldan, Luca Jovine, Sabine Koelle, Anna Lindstrand, Simone Immler, Sharon Mortimer, David Mortimer, Gerhard van der Horst, Sumio Ishijima, Natalie Aneck-Hahn, Elisabetta Baldi, Roelof Menkveld, Susan A Rothmann, Aleksander Giwercman, Yvonne Giwercman, Mats Holmberg, Ulrik Kvist, Lars Björndahl, Rebecka Holmberg, Stefan Arver, John Flanagan, Joël R Drevet