Edited by Zenonas Danilevicius, MD, Senior Editor.
Readers are advised that in view of The Copyright Revision Act of 1976 all INTERNATIONAL COMMENTS submitted for publication must contain on the transmittal letter the following language: "The person(s) undersigned hereby grant the American Medical Association permission to publish the submitted INTERNATIONAL COMMENTS and in addition, hereby assign(s) all copyright ownership therein to the AMA."
International Comments. JAMA. 1977;238(22):2423. doi:10.1001/jama.1977.03280230087045