In this series, typical case reports of significance will be collected from the West China Second University Hospital, Sichuan University/West China Women's and Children's Hospital. More excitingly, international renowned experts in the field will then be invited to join the discussion of these cases based on their personal experience, inspiring sparkles among different experts and more importantly, hoping to make contribution for better treatment of patients.

Guest Editor: Aleksander Popov (Moscow Regional Scientific Research Institute of Obstetrics and Gynecology, Moscow, Russian)

Guest Editors: Anna Myriam Perrone (S.Orsola-Malpighi University Hospital, University of Bologna, Bologna, Italy) and Pierandrea De Iaco (S.Orsola-Malpighi University Hospital, University of Bologna, Bologna, Italy) 

Guest Editor: Hooman Soleymani Majd (Oxford University Hospital NHS Trust, Churchill Hospital, Oxford, UK) 

Guest Editor: Federico Ferrari (ASST Spedali Civili, Brescia, Italy) 

Guest Editors: Fabio Barra (University of Genoa, Genoa, Italy) and Simone Ferrero (Ospedale Policlinico San Martino, Genova, Italy) 

Guest Editor: Andrea Tinelli ("Vito Fazzi" Hospital, Lecce, Italy)