publicaciones seleccionadas artículo académico Extracting low-cost signals of perceived quality control in community pharmacies 2022-2-14 documento de trabajo Extracting low-cost signals of quality control in community pharmacies: a simulated client study in Bogotá 2020-4-1 Does price-cap regulation work for increasing access to contraceptives? Aggregate- and pharmacy-level evidence from Colombia 2020-10-1