title: Modelling Long-Term Changes In Opioid Induced Constipation (OIC).
authors.affiliation: Evidera, Lexington, MA, USA.
authors.forename: A
authors.initials: A
authors.lastname: Altincatal
authors.affiliation: AstraZeneca, R&D | Global Medicines Development|Payer and Real World Evidence, Cheshire, UK.
authors.forename: R
authors.initials: R
authors.lastname: Lawson
authors.affiliation: AstraZeneca, Global Pricing and Reimbursement, Gaithersburg, MD, USA.
authors.forename: F
authors.initials: F
authors.lastname: King
authors.affiliation: Evidera, London, UK.
authors.forename: K
authors.initials: K
authors.lastname: Marsh