Tesch H, Stoetzer O, Decker T, Kurbacher CM, MarmГ© F, Schneeweiss A, Mundhenke C, Distelrath A, Fasching PA, Lux MP, LГјftner D, Hadji P, Janni W, Muth M, Kreuzeder J, Quiering C, Taran FA viagra vs cialis It s important to know because women with fragile X can pass it to their offspring there s a 50 chance, so many opt to use donor eggs instead