[Practical notes on locating and critically reading scientific bibliography to guide clinical decisions, with a focus on quantitative research].

In clinical practice it is increasingly imperative to obtain updated information for decision making. For health professionals, it is of great value to collect the experience that other workers in the disciplinary field have synthesized in the form of articles, reviews or different types of reports. Moreover, having tools that allow weighing the internal and external validity of the publications found, provides skills that today are essential for a clinical practice that guarantees patients the best standards of care. These notes are intended to guide readers in obtaining and assessing the information available for reasoned decision making.