Khurana, Alkesh, Rajesh Malik, Jitendra Sharma, Ujjawal Khurana, and Abhishek Goyal. 2018. “Pulmonary Alveolar Microlithiasis: A Commonly Misdiagnosed Rare Entity”. Sultan Qaboos University Medical Journal 18 (2):e236-238. https://doi.org/10.18295/squmj.2018.18.02.021.