loss to follow-up

Contemporary disengagement from antiretroviral therapy in Khayelitsha, South Africa: A cohort study

CD4 count at antiretroviral therapy initiation and the risk of loss to follow-up: results from a multicentre cohort study

Do increasing rates of loss to follow-up in antiretroviral treatment programs imply deteriorating patient retention?

Non-ignorable loss to follow-up: correcting mortality estimates based on additional outcome ascertainment