… from industry payments to advanced practice nurses and their practice networks $21,534, Foundation. Elissa Ladd, PhD, RN, FNP-BC, FAAN , Principal Investigator. … Together, we will make an initial determination of what type(s) of analyses will best answer your research questions and whether we are the appropriate resource to … from industry payments to advanced practice nurses and their practice networks $21,534, Foundation. Elissa Ladd, PhD, RN, FNP-BC, FAAN , Principal Investigator. …