OExplore/Wikimedia pageOpizWikimedia disambiguation pageWikimedia pageWikimedia disambiguation pageQ4335369DownloadShareInstance ofWikimedia disambiguation pageAll data4 statements · 0% with external sources · numbers in brackets are citationsExportSaid to be the same asOpitz Different fromOpitz criterion used: family name has to use a different item than disambiguation pageOpiz criterion used: family name has to use a different item than disambiguation page