... compliance with the Helsinkideclaration. After approval of the local ethics committeeand written informed consent of the patient or a legalguardian had been obtained, 169 Caucasian patients ... for single marker analysis. Statistical significancewas assumed at p < 0.05. Statistical power (1-β) was calcu-lated using binominal power calculation. The power cal-culation for the -173 ... J, Marquez A, Gomez-Garcia M, Martinez A, Mendoza JL,Vilchez JR, Lopez-Nevot MA, Pinero A, de la Concha EG, Nieto A, Urcelay E, Martin J: Association of the macrophage migrationinhibitory factor...