APA

Hershey A. D., Powers S. W., Coffey C. S., Eklund D. D., Chamberlin L. A. & Korbee L. L. (20131114). Childhood and Adolescent Migraine Prevention (CHAMP) study: a double-blinded, placebo-controlled, comparative effectiveness study of amitriptyline, topiramate, and placebo in the prevention of childhood and adolescent migraine. : Headache.

Chicago

Hershey Andrew D, Powers Scott W, Coffey Christopher S, Eklund Dixie D, Chamberlin Leigh Ann and Korbee Leslie L. 20131114. Childhood and Adolescent Migraine Prevention (CHAMP) study: a double-blinded, placebo-controlled, comparative effectiveness study of amitriptyline, topiramate, and placebo in the prevention of childhood and adolescent migraine. : Headache.

Harvard

Hershey A. D., Powers S. W., Coffey C. S., Eklund D. D., Chamberlin L. A. and Korbee L. L. (20131114). Childhood and Adolescent Migraine Prevention (CHAMP) study: a double-blinded, placebo-controlled, comparative effectiveness study of amitriptyline, topiramate, and placebo in the prevention of childhood and adolescent migraine. : Headache.

MLA

Hershey Andrew D, Powers Scott W, Coffey Christopher S, Eklund Dixie D, Chamberlin Leigh Ann and Korbee Leslie L. Childhood and Adolescent Migraine Prevention (CHAMP) study: a double-blinded, placebo-controlled, comparative effectiveness study of amitriptyline, topiramate, and placebo in the prevention of childhood and adolescent migraine. : Headache. 20131114.