butterfly-holitic-rn-patient-training-institute Written by Karen Sanders, MSN, RN, AHN-BC, HWNC-BC on January 2, 2021. Start your journey to the benefits of flexibility, contact hours, and investment in your future Previous Karen Sanders, MSN, RN, AHN-BC, HWNC-BC This information box about the author only appears if the author has biographical information.