PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27862762-1 2017 OBJECTIVE: Using data from four public sector clinics in South Africa, we sought to investigate provider- and patient-level outcomes, to understand how the 2012 tenofovir stock shortage affected the HIV care and monitoring of ART patients. Tenofovir 161-170 artemin Homo sapiens 226-229