Article Information
vol. 69 no. 5 1065-1066
PubMed
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Online ISSN
History
- Accepted May 10, 2021
- Published online June 1, 2021.
Copyright & Usage
© American Federation for Medical Research 2021. Re-use permitted under CC BY-NC. No commercial re-use. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, an indication of whether changes were made, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.
Author Information
- Richard McCallum
- Internal Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, Texas, USA
- Correspondence to Dr Richard McCallum, Internal Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, TX 79905, USA; richard.mccallum{at}ttuhsc.edu