Validation of a digitally displayed photographic food portion-size estimation aid among women in urban and rural Malawi.
Valerie L FlaxChrissie ThakwalakwaCourtney Held SchnefkeHeather StobaughJohn C PhukaJennifer CoatesBeatrice RogersWinnie BellBrooke ColaiezziMary K MuthPublished in: Public health nutrition (2019)
Digital PSEA require further testing in low-income settings to improve accuracy of estimations.