Pregnancies, intentions, and fertility behaviors during use of the Creighton Model FertilityCare System after initial intention to avoid pregnancy: Results from the Creighton Model effectiveness, intentions, behaviors assessment study - Joseph B. Stanford; Shahpar Najmabadi; Chun-Pin Esther Chang; Daniel Opoku Agyemang; Kathy Rivet; Christina A. Porucznik (PLoS ONE, 2025)