@misc{indiciaeeaf37f4f0879, title = {[Developing a study: initial strategy].}, author = {Fabio Xerfan Nahas and Bernardo Hochman and Lydia Masako Ferreira}, year = {2005}, doi = {10.1590/s0102-86502005000800003}, url = {https://pubmed.ncbi.nlm.nih.gov/16283020/}, note = {Source identifier: 16283020} }