Hira Nadeem Bhatti, Maira Khalid, Afifa Khizar, Alvina Sajid, and Komal Munir, “Effects of Teach Back Training Intervention on Pulmonary Functions in Chronic Obstructive Pulmonary Disease Patients”, JHWCR, p. e199, May 2025, doi: 10.61919/q5s24g61.