Vaiarelli A., Cimadomo D., Petriglia C., Confort A., Alviggi C., Ubaldi N., Ledda S., Ferrero S., Rienzi L. and Ubaldi F.M. 2020. DuoStim – a reproducible strategy to obtain more oocytes and competent embryos in a short time-frame aimed at fertility preservation and IVF purposes. A systematic review. Upsala Journal of Medical Sciences. 125, 2 (Apr. 2020), 121-130. DOI:https://doi.org/10.1080/03009734.2020.1734694.