Environment of infants during sleep and risk of the sudden infant death syndrome: results of 1993 — 5 case - control study for confidential inquiry into stillbirths and deaths in infancy. (pediatrics.aappublications.org)
Because of the complaint, the health department launched a confidential inquiry into Bizzell's case. (thedailybeast.com)
Under the proposed system complaints would spark a confidential inquiry by the parliamentary commissioner for standards. (theguardian.com)