I cannot create a summary of the requested article because the search results provided do not include the full text of the article titled "Opinion: What I got wrong 33 years ago as a new pediatrician talking to parents about vaccines". The search results contain only short links and fragments related to Dr. Richard Besser and health topics, but not the article itself that you asked to summarize. Without access to the full text of the article, I cannot comply with your request to write only verified facts from it. If you have the full text of the article, please share it and I will be happy to create an accurate and factual summary in Slovak.