Kanwal Abbas Bhatti, Noor Nabi Siyal, Altaf Hussain Memon, Ghulam Muhammad Phull, Hanozia Hassan, Mukhtiar Ahmed Abro. “Study of Lung Function Tests and ECG Changes in Subclinical Hypothyroid Female Subjects”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 03, Apr. 2022, p. 631, doi:10.53350/pjmhs22163631.