AUTHOR=Torday John Steven TITLE=My Tribute to Mary Ellen Avery JOURNAL=Frontiers in Pediatrics VOLUME=2 YEAR=2014 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2014.00031 DOI=10.3389/fped.2014.00031 ISSN=2296-2360