1. Morris MJ. What is the role of wheezing in the assessment of asthma? In: Mosenifar Z, editor. Medscape. Updated: Dec 20, 2019. https://www.medscape.com/answers/296301-7959/what-is-the-role-of-wheezing-in-the-assessment-of-asthma. Accessed online at 12 Jan 2020.
2. Stahlheber CL. Breath sound assessment. In: Mosenifar Z, editor. Medscape. Updated: Mar 05, 2018. https://emedicine.medscape.com/article/1894146-overview#a3. Accessed online at 12 Jan 2020.
3. Mikami R, Murao M, Cugell DW, Chretien J, Cole P, Meier-Sydow J, et al. International symposium on lung sounds. Synopsis of proceedings. Chest. 1987;92(2):342–5.
4. Pasterkamp H, Kraman SS, Wodicka GR. Respiratory sounds. Advances beyond the stethoscope. Am J Respir Crit Care Med. 1997;156(3 Pt 1):974–87.
5. Bickley LS. The thorax and lungs. In: Bates’ guide to physical examination and history taking. 12th ed. Philadelphia: Wolters Kluwer; 2017. p. 303–42.