Tikkinen Kari A O, Dahm Philipp, Lytvyn Lyubov, Heen Anja F, Vernooij Robin W M, Siemieniuk Reed A C, Wheeler Russell, Vaughan Bill, Fobuzi Awah Cletus, Blanker Marco H, Junod Noelle, Sommer Johanna, Stirnemann Jérôme, Yoshimura Manabu, Auer Reto, MacDonald Helen, Guyatt Gordon, Vandvik Per Olav, Agoritsas Thomas
Department of Urology, University of Helsinki and Helsinki University Hospital, 00029 Helsinki, Finland
Department of Public Health, University of Helsinki, 00014 Helsinki, Finland.
BMJ. 2018 Sep 5;362:k3581. doi: 10.1136/bmj.k3581.