Abo Elyazed TI, Abd El-Hakim AAE-M, Saleh OI, Sonbol MMF, Eid HA, Moazen E, Alhassoon MH, Elfeky SEF. Diaphragmatic strengthening exercises for patients with post COVID-19 condition after mild-to-moderate acute COVID-19 infection: a randomized controlled study. JRM [Internet]. 2024 Jun. 11 [cited 2024 Jul. 18];56:jrm25491. Available from: https://medicaljournalssweden.se/jrm/article/view/25491