Too many times these things are written by academics with less clinical experience than thos of us out in the field. Well not this time, Mike Trudeau, a friend and talented colleague in Virginia, has written this excellent article on resorption. I urge you to give it ten minutes of your time. It's well worth it.
http://theendofix.com/tag/resorption-classification-for-clinicians/?fbclid=IwAR0nTX1m8MevXF54jUML8yRxg3TMDl8wH6EGawm78RyHZZT9iFl_y3UyA7k