APA

Shepherd J., Alcalde V., Béfort P. A., Boucher B., Erdmann E., Gutzwiller F., van Hemert T. J., Jordan-Ghizzo I., Menotti A., Schioldborg P., Thompson D. R., Turner M. & Umlauf B. (19990218). International comparison of awareness and attitudes towards coronary risk factor reduction: the HELP study. Heart European Leaders Panel. : Journal of cardiovascular risk.

Chicago

Shepherd J, Alcalde V, Béfort P A, Boucher B, Erdmann E, Gutzwiller F, van Hemert T J, Jordan-Ghizzo I, Menotti A, Schioldborg P, Thompson D R, Turner M and Umlauf B. 19990218. International comparison of awareness and attitudes towards coronary risk factor reduction: the HELP study. Heart European Leaders Panel. : Journal of cardiovascular risk.

Harvard

Shepherd J., Alcalde V., Béfort P. A., Boucher B., Erdmann E., Gutzwiller F., van Hemert T. J., Jordan-Ghizzo I., Menotti A., Schioldborg P., Thompson D. R., Turner M. and Umlauf B. (19990218). International comparison of awareness and attitudes towards coronary risk factor reduction: the HELP study. Heart European Leaders Panel. : Journal of cardiovascular risk.

MLA

Shepherd J, Alcalde V, Béfort P A, Boucher B, Erdmann E, Gutzwiller F, van Hemert T J, Jordan-Ghizzo I, Menotti A, Schioldborg P, Thompson D R, Turner M and Umlauf B. International comparison of awareness and attitudes towards coronary risk factor reduction: the HELP study. Heart European Leaders Panel. : Journal of cardiovascular risk. 19990218.