About the Authors
- Zhigang Hu
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Affiliations Geriatric Research, Education and Clinical Center, VA Palo Alto Health Care System, Palo Alto, California, United States of America, Division of Endocrinology, Stanford University, Stanford, California, United States of America
- Wen-Jun Shen
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Affiliations Geriatric Research, Education and Clinical Center, VA Palo Alto Health Care System, Palo Alto, California, United States of America, Division of Endocrinology, Stanford University, Stanford, California, United States of America
- Yuan Cortez
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Affiliation Geriatric Research, Education and Clinical Center, VA Palo Alto Health Care System, Palo Alto, California, United States of America
- Xudong Tang
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Affiliations Geriatric Research, Education and Clinical Center, VA Palo Alto Health Care System, Palo Alto, California, United States of America, Division of Endocrinology, Stanford University, Stanford, California, United States of America
- Li-Fen Liu
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Affiliations Geriatric Research, Education and Clinical Center, VA Palo Alto Health Care System, Palo Alto, California, United States of America, Division of Endocrinology, Stanford University, Stanford, California, United States of America
- Fredric B. Kraemer
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Affiliations Geriatric Research, Education and Clinical Center, VA Palo Alto Health Care System, Palo Alto, California, United States of America, Division of Endocrinology, Stanford University, Stanford, California, United States of America
- Salman Azhar
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* E-mail: salman.azhar@va.gov
Affiliations Geriatric Research, Education and Clinical Center, VA Palo Alto Health Care System, Palo Alto, California, United States of America, Division of Gastroenterology and Hepatology, Stanford University, Stanford, California, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: ZH WJS FBK SA. Performed the experiments: ZH YC. Analyzed the data: ZH XT LFL. Wrote the paper: ZH SA. Edited the manuscript: ZH WJS FBK SA.