Registration practices for observational studies on ClinicalTrials.gov indicated low adherence
Titel:
Registration practices for observational studies on ClinicalTrials.gov indicated low adherence
Auteur:
Boccia, Stefania Rothman, Kenneth J. Panic, Nikola Flacco, Maria Elena Rosso, Annalisa Pastorino, Roberta Manzoli, Lamberto La Vecchia, Carlo Villari, Paolo Boffetta, Paolo Ricciardi, Walter Ioannidis, John P.A.