In The Sage Handbook of Qualitative research.. 3 edition. Edited by: Denzin NK, Lincoln YS. Thousand Oaks, CA: Sage; 2005:. 35. Murh T: User's Manual for Atlas.ti 6.0 Berlin: Berlin, Atlas.ti; 2004. 36. Guest G, Bunce A, Johnson L: How many interviews are enough? An ...
Tabla 1 Scottish Intercollegiate Guidelines Network, SIGN 50: A gui- deline developers handbook (Section 6: Forming guideline recommendations), SIGN publication n° 50, 2001. Niveles de evidencia 1++ Meta-análisis de alta calidad, revisiones sistemáticas de ensayos controlados y aleatorizados (...