Prevalence and characteristics of potentially avoidable unplanned readmissions: a retrospective cohort study. - Sharma, Yogesh; Mangoni, Arduino A.; Rao, Sudhir; Kariyawasam Batuwaththagamage, Isuru; Kaambwa, Billingsley; Woodman, Richard; Horwood, Chris; Thompson, Campbell (Australian Health Review, 2025)