Saeed Mishal Albogami and Abdelfattah A. Touman, “A Challenging Case of Influenza H1N1 Pneumonia and Pulmonary Alveolar Protienosis, Comprehensive Discussion of Disease-Disease Relationship in Terms of Causality, Cross-Reactivity, Outcome and Effect of Treatment”, NFMMR-V2, pp. 31–38, Jul. 2021.