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Korfhagen TR, Glasser SW, Wert SE, Bruno MD, Daugherty CC, McNeish JD, Stock JL, Potter SS, Whitsett JA.Korfhagen TR, et al. Among authors: whitsett ja.Proc Natl Acad Sci U S A. 1990 Aug;87(16):6122-6. doi: 10.1073/pnas.87.16.6122.Proc Natl Acad Sci U S A. 1990.PMID: 2385587Free PMC article.