Is depression in young mothers a matter of hormonal changes

chose a myth from the “Myths and Misunderstandings” reading by Jean Mercer to develop a 8 pages research essay. Also locate two or more scholarly journal articles and/or one or more scholarly websites to apply within the paper. The claim below is a myth
Claim: When mothers of young babies are depressed, the problem is caused by the changes in hormones they experience after the birth.