European standard internal telephone number 2222 for in-hospital emergency calls: A national survey in all French military training hospitals - Nicolas Py; Bertrand Prunet; Antoine Lamblin; Jean Pierre Tourtier; Guillaume de Saint Maurice; Frédéric Adnet; Julien Pottecher; Alain Cariou; David K. Whitaker; Katia Aymart; Pierre Pasquier (Resuscitation Plus, 2022)