Physical Activity Intervention for Urban Black Women With Asthma: Protocol for a Randomized Controlled Efficacy Study oleh Ellen Davis, Elizabeth Townsend, Aero Cavalier, Yi-Fan Chen, Dameka Edwards-Hart, Spyros Kitsiou, Wiktoria Kowalczyk, Iliana Mansur, Ebere Okpara, Karen Powell, Valerie G Press, Toni Ramirez, Deborah Salvo, Lisa K Sharp, Brittani Wright, Sharmilee Maria Nyenhuis