Low N, Bavdekar A, Jeyaseelan L, Hirve S, Ramanathan K, Andrews NJ, et al. A randomized, controlled trial of an aerosolized vaccine against measles. N Engl J Med. 2015;372(16):1519-29. DOI: 10.1056/NEJMoa1407417. PubMed PMID: 25875257.