Petrus Johannes Waardenburg
... that Waardenburg syndrome is named after Dutch ophthalmologist Petrus Johannes Waardenburg?
... that <a href="./Waardenburg_syndrome" id="mwGvY" rel="mw:WikiLink" title="Waardenburg syndrome">Waardenburg syndrome</a> is named after <a href="./Netherlands" id="mwGvc" rel="mw:WikiLink" title="Netherlands">Dutch</a> <a href="./Ophthalmology" id="mwGvg" rel="mw:WikiLink" title="Ophthalmology">ophthalmologist</a> <b id="mwGvk"><a href="./Petrus_Johannes_Waardenburg" id="mwGvo" rel="mw:WikiLink" title="Petrus Johannes Waardenburg">Petrus Johannes Waardenburg</a></b>?