Referencias:

Vandenburg MJ, Nutley PG, Gerlis L, Mackay E, Dews l. The declaration of Helsinki. En: Allen ME (ed). Good clinical practice in europe. Investigator's handbook. Rostrum publications (MCRC group limited), Essex, UK; 1991, 73-76.

Vandenburg MJ, Nutley PG, Gerlis L, Mackay E, Dews l. The declaration of Helsinki. En: Allen ME (ed). Good clinical practice in europe. Investigator's handbook. Rostrum publications (MCRC group limited), Essex, UK; 1991, 73-76.