Cecilia C. Low Wang and Avni C. Shah would like to acknowledge the colleagues who contributed their time and expertise to this edition of Medical Management of Type 1 Diabetes and the peer reviewers and staff at the American Diabetes Association. Cecilia is grateful for her mentors, colleagues, and patients, and the unending support from Michael and Maia. Avni would also like to acknowledge her mentors, colleagues, patients, and family—Rajiv, Lila, and Diya.