Posttraumatic Symptoms as Predictors of Engagement With a Mobile App for Coping After Military Sexual Trauma: Public Usage Data Analysis Study. - Hampole S; McCaslin-Rodrigo S; Carr V; Schuster D; Reyes S; Senti S; Ramsey KM; Owen JE; Skidmore WC; Street AE; Taylor K; Mackintosh MA (Journal of medical Internet research, 2026)