Webthe role development of advanced nurse practitioners is usually congruent with the four defining pillars of advanced practice, which are clinical practice, leadership,. Webfrom the hosts of the hit podcast the gritty nurse, stories of the challenges, heartbreak and humour of life on the front line. One of the enduring lessons of the. Webindeed, much of the health advice we hear today stems from a single source: The nurses’ health study. Brigham researchers started the study in 1976 with.