Drupal-Bibcite0<style face="normal" font="default" size="100%">Healthy volunteer profile: Levels of anxiety, depression, socioeconomic aspects and candidates motivations of participation in phase I clinical trials</style><style face="normal" font="default" size="100%">Healthy volunteer profile: Levels of anxiety, depression, socioeconomic aspects and candidates motivations of participation in phase I clinical trials</style>