Challenges to re-enrolling perinatally HIV-infected and HIV-exposed but uninfected children into a prospective cohort study: strategies for locating and recruiting hard-to-reach families
Titel:
Challenges to re-enrolling perinatally HIV-infected and HIV-exposed but uninfected children into a prospective cohort study: strategies for locating and recruiting hard-to-reach families
Auteur:
Freedman, Darcy Koenig, Linda J. Wiener, Jeffrey Abrams, Elaine J. Carter, Rosalind J. Tepper, Vicki Palumbo, Paul Nesheim, Steven Bulterys, Marc