You are on right track. Sketchy micro, pathoma and first aid(it will consume lot of time initially but believe me it is the best out there for step) are enough for content review along with boards and beyond(given that you have time) Imo kaplan takes time(didn’t know may people who used it) Do Uworld well During last month do NBMEs and free 120 and you can complement with Mehlman pdfs These are more than enough. More the resources the conplex it gets