Perino J, Ramaroson H, Ong N, Bezin J, Gilleron V, Daveluy A, Tournier M. General hospital admissions in young and middle-aged people who use psychoactive substances: Impact of Covid-19 lockdowns. Int J Drug Policy. 2023 Aug;118:104082. doi: 10.1016/j.drugpo.2023.104082. Epub 2023 Jun 8. PMID: 37336071; PMCID: PMC10247883.