Prevalence and risk factors for long COVID among adults in Scotland using electronic health records: a national, retrospective, observational cohort studyResearch in context oleh Karen Jeffrey, Lana Woolford, Rishma Maini, Siddharth Basetti, Ashleigh Batchelor, David Weatherill, Chris White, Vicky Hammersley, Tristan Millington, Calum Macdonald, Jennifer K. Quint, Robin Kerr, Steven Kerr, Syed Ahmar Shah, Igor Rudan, Adeniyi Francis Fagbamigbe, Colin R. Simpson, Srinivasa Vittal Katikireddi, Chris Robertson, Lewis Ritchie, Aziz Sheikh, Luke Daines