Impact of a phone call with a medical student/general practitioner team on morbidity of chronic patients during the first French COVID-19 lockdown (COVIQuest): a cluster randomised trial. Dibao-Dina, Clarisse; Léger, Julie; Ettori-Ajasse, Isabelle; Boivin, Estelle; Chambe, Juliette; Abou-Mrad-Fricquegnon, Karim; Sun, Sophie; Jego, Maeva; Motte, Baptiste; Chiron, Benoit; Sidorkiewicz, Stéphanie; Khau, Cam-Anh; Bouchez, Tiphanie; Ghali, Maria; Bruel, Sébastien; Lebeau, Jean-Pierre; Camus, Vincent; El-Hage, Wissam; Angoulvant, Denis; Caille, Agnès; Guillon-Grammatico, Leslie; Laurent, Emeline; Saint-Lary, Olivier; Boussageon, Rémy; Pouchain, Denis; Giraudeau, Bruno. BMJ Open. 2022; 12: p.e059464. doi:10.1136/bmjopen-2021-059464Article