Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0016-5085(18)34886-8
Constipation	free resource	MedlinePlus Health Information	https://medlineplus.gov/constipation.html
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0016-5085(18)34886-8
	free resource	scite Smart Citations	https://scite.ai/reports/30144426
Full text from	free resource	White Rose Research Online	https://eprints.whiterose.ac.uk/135187/