@article{article29575d4d, title = {Clinical trials profile: Professionals and sites}, author = {Paschoale, Helena S. and Barbosa, Fernanda R. and Nita, Marcelo E. and Carrilho, Flair J. and Ono-Nita, Suzane Kioko}, year = {2010}, doi = {10.1016/j.cct.2010.06.002}, journal = {Contemporary clinical trials} }