title: My tribute to Mary ellen avery.
authors.affiliation: Department of Pediatrics, University of California Los Angeles , Los Angeles, CA , USA.
authors.forename: John Steven
authors.initials: JS
authors.lastname: Torday
keywords: Boston Children’s Hospital; Boston Lying-In Hospital; Brigham and Women’s Hospital; Montreal Chidren’s Hospital; antenatal steroids; joint program in neonatology; lung surfactant; soap bubbles