OWN - Quintessenz Verlags-GmbH CI - Copyright Quintessenz Verlags-GmbH OCI - Copyright Quintessenz Verlags-GmbH TA - Int J Oral Maxillofac Implants JT - The International Journal of Oral & Maxillofacial Implants IS - 1942-4434 (Electronic) IS - 0882-2786 (Print) IP - 2 VI - 20 PST - ppublish DP - 2005 PG - 175-175 LA - en TI - Editorial: A Concern for Bias FAU - Laney, William R. AU - Laney W CN - AB - AID - 844921