ハイディ・マーコフ
Heidi Murkoff is the co-author of the What to Expect When You're Expecting series of pregnancy guides. She is also the creator of WhatToExpect.com and founder of the What to Expect Project.
Heidi Murkoff is the co-author of the What to Expect When You're Expecting series of pregnancy guides. She is also the creator of WhatToExpect.com and founder of the What to Expect Project.