Article "How to treat a disfellowshipped person" on JW.Org
"Third, our firm stand for Bible principles may even benefit the disfellowshipped one. By supporting the decision of the judicial committee, we may touch the heart of a wrongdoer who thus far has failed to respond to the efforts of the elders to assist him. Losing precious fellowship with loved ones may help him to come βto his senses,β see the seriousness of his wrong, and take steps to return to Jehovah.ββLuke 15:17.
Also, Eden, unrelated but good for your research, there is an excellent medical/academic article on forced coercion to refuse blood by dissident JWs. I have the PDF. I can send it to you if u let me know your email