N. Willard
发表
C. Boyer,
J. Ellen,
N. Willard,
2015
.
J. Ellen,
C. Gaydos,
C. Rietmeijer,
2008,
Sexually transmitted diseases.
R. Kohn,
C. Kent,
J. Klausner,
2008,
Sexually transmitted diseases.
J. Ellen,
D. Celentano,
N. Galai,
2018,
Social science & medicine.
C. Kent,
J. Klausner,
J. Schillinger,
2006,
Sexually transmitted diseases.
C. Kent,
J. Klausner,
J. Schillinger,
2005,
Sexually transmitted diseases.
J. Ellen,
Diane Straub,
K. Sánchez,
2010,
AIDS education and prevention : official publication of the International Society for AIDS Education.
D. Harris,
J. Ellen,
R. Garofalo,
2011,
Archives of pediatrics & adolescent medicine.
J. Ellen,
D. Celentano,
N. Galai,
2013,
Sexually Transmitted Diseases.
C. Boyer,
J. Ellen,
J. Korelitz,
2015,
Sexually Transmitted Infections.
J. Ellen,
B. Kapogiannis,
P. Emmanuel,
2011,
Sexually transmitted diseases.
J. Ellen,
C. Gaydos,
C. Rietmeijer,
2006,
Sexually transmitted diseases.
J. Fortenberry,
J. Ellen,
Jiahong Xu,
2014,
AIDS.
J. Ellen,
the Adolescent Medicine Trials Network for HIV/AID,
N. Willard,
2012,
Journal of prevention & intervention in the community.
C. Boyer,
J. Ellen,
G. Harper,
2015,
JAMA pediatrics.
J. Ellen,
N. Willard,
Kate S. Chutuape,
2014,
Global journal of community psychology practice.
J. Ellen,
G. Harper,
Audrey K. Bangi,
2010,
Global journal of community psychology practice.
L. Peralta,
J. Ellen,
B. Deeds,
2008,
Progress in community health partnerships : research, education, and action.
J. Ellen,
G. Harper,
the Adolescent Medicine Trials Network for HIV/AID,
2012,
Journal of prevention & intervention in the community.
Nancy Willard,
L. Peralta,
J. Ellen,
2007,
The Journal of adolescent health : official publication of the Society for Adolescent Medicine.
J. Ellen,
R. Garofalo,
N. Willard,
2011,
Archives of pediatrics & adolescent medicine.