https://hspop.uw.edu/publication/initial-development-and-pilot-testing-of-observer-reported-outcomes-obsros-for-children-with-cystic-fibrosis-ages-0-11years/
Initial development and pilot testing of observer-reported outcomes (ObsROs) for children with...
Edwards TC, Emerson J, Genatossio A, McNamara S, Goss C, Patrick DL, Onchiri F, Rosenfeld M. Initial development and pilot testing of observer-reported...