Though Jehovah's Witnesses do not accept blood transfusions of whole blood, they may accept some blood plasma fractions at their own discretion. The Watch Tower Society provides pre-formatted durable power of attorney documents prohibiting major blood components, in which members can specify which allowable fractions and treatments they will personally accept. Jehovah's Witnesses have established <answer>Hospital Liaison Committees</answer> as a cooperative arrangement between individual Jehovah's Witnesses and medical professionals and hospitals.
What cooperative arrangement did Jehovah's Witnesses establish?
Hospital Liaison Committees