Journal Pre-proof Prevalence of p-glycoprotein (PGP) expression, function and its effect on efficacy of Rifampicin in patients with lymph node tuberculosis Dr. Alok Nath, Additional Professor, Mr. Mohit Kumar Rai, Senior Research Associate, Dr. Zia Hashim, Associate Professor, Dr. Mansi Gupta, Assistant Professor, Mr. Bibekananda Jana, Senior Research Associate, Dr. Vikas Agarwal, Professor, Dr. Ajmal Khan, Associate Professor PII: S0019-5707(19)30451-2 DOI: https://doi.org/10.1016/j.ijtb.2019.11.015 Reference: IJTB 424 To appear in: Indian Journal of Tuberculosis Received Date: 31 July 2019 Revised Date: 26 September 2019 Accepted Date: 6 November 2019 Please cite this article as: Nath DA, Kumar Rai MM, Hashim DZ, Gupta DM, Jana MB, Agarwal DV, Khan DA, Prevalence of p-glycoprotein (PGP) expression, function and its effect on efficacy of Rifampicin in patients with lymph node tuberculosis, Indian Journal of Tuberculosis, https:// doi.org/10.1016/j.ijtb.2019.11.015. This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Tuberculosis Association of India. Published by Elsevier B.V. All rights reserved.