Validity of the PortionSize application compared with that of MyFitnessPal for accurately estimating intake: a randomized crossover laboratory-based evaluation.
Chloe P LozanoKarissa E NeubigSanjoy SahaStephanie T BroylesJohn W ApolzanCorby K MartinPublished in: The American journal of clinical nutrition (2024)
gov/ct2/show/NCT04700904).