Media type: E-Article Title: Editorial: POSEIDON’s Stratification of ‘Low Prognosis’ Patients in ART: The WHY, the WHAT, and the HOW Contributor: Esteves, Sandro C.; Andersen, Claus Yding; Fischer, Robert; Humaidan, Peter; Alviggi, Carlo Published: Frontiers Media SA, 2021 Published in: Frontiers in Endocrinology, 12 (2021) Language: Not determined DOI: 10.3389/fendo.2021.719647 ISSN: 1664-2392 Keywords: Endocrinology, Diabetes and Metabolism Origination: Footnote: Access State: Open Access