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Papers published by Dr Jeffrey Johnston:
Original Research
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Psychometric validation of patient-reported outcome measures assessing chronic constipation
Nelson LM, Williams VSL, Fehnel SE, Carson RT, MacDougall J, Baird MJ, Tourkodimitris S, Kurtz CB, Johnston JM
Clinical and Experimental Gastroenterology 2014, 7:385-394
Published Date: 26 September 2014
Original Research
![Highly-accessed](assets/img/article_icons/highly-accessed.png)
Assessment of treatment response in chronic constipation clinical trials
Ervin CM, Fehnel SE, Baird MJ, Carson RT, Johnston JM, Shiff SJ, Kurtz CB, Mangel AW
Clinical and Experimental Gastroenterology 2014, 7:191-198
Published Date: 3 June 2014