J. Johnsen

Potential for Using Online and Mobile Education with Parents and Adolescents to Impact Sexual and Reproductive Health

V. Guilamo-Ramos, S. Baum, Jane J. Lee, 2014, Prevention Science.

Adolescents and emergency contraception.

C. Roye, J. Johnsen, 2002, Journal of pediatric health care : official publication of National Association of Pediatric Nurse Associates & Practitioners.

Routine provision of emergency contraception to teens and subsequent condom use: a preliminary study.

C. Roye, J. Johnsen, 2001, The Journal of adolescent health : official publication of the Society for Adolescent Medicine.