Post-traumatic stress disorder, food insecurity, and social capital after the 2017 coastal El Niño flooding among mothers from Piura, Peru: A mixed method study. - Culquichicón C; Astudillo-Rueda D; Niño-Garcia R; Martinez-Rivera RN; Tsui NM; Gilman RH; Levy K; Lescano AG (PLOS global public health, 2024)