Autonomic functions and gastric motility in children with functional abdominal pain disorders
Amaranath Karunanayake, Sampath Gunawardena, Department of Physiology, Faculty of Medicine, University of Ruhuna, Karapitiya, Galle 80000, Sri Lanka
Shaman Rajindrajith, Department of Paediatrics, Faculty of Medicine, University of Kelaniya, Ragama 11010, Sri Lanka
Hitanadura Asita de Silva, Department of Pharmacology, Faculty of Medicine, University of Kelaniya, Ragama 11010, Sri Lanka
Niranga Manjuri Devanarayana, Department of Physiology, Faculty of Medicine, University of Kelaniya, Ragama 11010, Sri Lanka
Author contributions: Karunanayake A contributed to the study design, data collection by performing autonomic function tests, analysis and interpretation of data and wrote the initial draft; Devanarayana NM conceptualized the study and contributed to the study design, data collection by conducting motility studies, interpretation of data and revised the manuscript; de Silva HA and Gunawardena S contributed to study design; Rajindrajith S helped design the study and contributed to revisions to the final manuscript.
Supported by a Research Grant from the University of Kelaniya, Sri Lanka, No. RP/03/04/03/01/2013.
Institutional review board statement: This study protocol was approved by the Ethics Review Committee, Faculty of Medicine, University of Kelaniya, Sri Lanka.
Informed consent statement: Written informed consent was obtained from a parent of all recruited participants.
Conflict-of-interest statement: No benefits in any form have been received or will be received from a commercial party related directly or indirectly to the subject of this article.
Data sharing statement: Technical appendix, statistical code and dataset available from the corresponding author at firstname.lastname@example.org.
STROBE statement: Authors have read the STROBE Statement-checklist of items, and the manuscript was prepared and revised according to the STROBE Statement-checklist of items.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is 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 and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Corresponding author: Niranga Manjuri Devanarayana, MBSS, MD, PhD, Professor, Department of Physiology, Faculty of Medicine, University of Kelaniya, Thalagolla Road, Ragama 11010, Sri Lanka. email@example.com
Telephone: +94-11-2961150 Fax: +94-11-2958337
Received: September 12, 2018
Peer-review started: September 12, 2018
First decision: October 24, 2018
Revised: December 1, 2018
Accepted: December 13, 2018
Article in press: December 13, 2018
Published online: January 7, 2019