loss to follow-up

Correcting mortality estimates among children and youth on antiretroviral therapy in southern Africa: A comparative analysis between a multi-country tracing study and linkage to a health information exchange

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