TY - RPRT TI - [A randomized, prospective and comparative study is a clinical trial]. AU - A Canut Blasco AU - S Alvarez Ruiz AU - J L Novales Salcedo AU - I Alfonso Farnós PY - 2000 DO - 10.1016/s0025-7753(00)71228-0 UR - https://pubmed.ncbi.nlm.nih.gov/10734631/ ID - 10734631 ER -