What collaborations has Hilary Erickson engaged in to enhance her prenatal education content?

I'm sorry, but I don't have specific information about the collaborations Hilary Erickson has engaged in to enhance her prenatal education content. However, Hilary is a well-respected voice in the field and is known for her comprehensive approach to prenatal education. She covers a wide range of topics, from pregnancy communication with healthcare providers to creating a birth plan and understanding labor pain management options.

Would you like to know more about a specific topic in prenatal education that Hilary covers?