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Herold IH, Saporito S, Mischi M, van Assen HC, Bouwman RA, de Lepper AG, van den Bosch HC, Korsten HH, Houthuizen P.Herold IH, et al. Among authors: bouwman ra.Echo Res Pract. 2016 Jun;3(2):35-43. doi: 10.1530/ERP-16-0011. Epub 2016 May 16.Echo Res Pract. 2016.PMID: 27249553Free PMC article.