taff privileges of a health care provider as defined in RCW 7.70.020 (1) and (2). (2) A coordinated quality improvement program maintained in accordance with RCW 43.70.510 or 70.41.200, a quality assurance committee maintained in accordance with RCW 18.20.390 or 74.42.640, or any committee or board under subsection (1) of this section may share information and documents, including complaints and i