Friedbert Köhler

Validation of the Inflammatory Bowel Disease Disability Index in a population-based cohort

The IASP classification of chronic pain for ICD-11: chronic primary pain

The tools of disability outcomes research functional status measures

Criteria for assessing the tools of disability outcomes research

Toward a Common Language for Function, Disability, and Health

Incidence and Outcomes of Spinal Cord Injury Clinical Syndromes

Disability in Restorative Proctocolectomy Recipients Measured using the Inflammatory Bowel Disease Disability Index

Meta-Analysis of Quantitative Sleep Parameters From Childhood to Old Age in Healthy Individuals: Developing Normative Sleep Values Across the Human Lifespan

STRIDE-II: An Update on the Selecting Therapeutic Targets in Inflammatory Bowel Disease (STRIDE) Initiative of the International Organization for the Study of IBD (IOIBD): Determining Therapeutic Goals for Treat-to-Target strategies in IBD

Daytime Sleepiness and Cognitive Impairment in the Elderly Population

Ulcerative colitis

Activity Outcome Measurement for Postacute Care

Rasch analysis of the hierarchical assessment of balance and mobility (HABAM)

Traumatic spinal cord injury

Ulcerative colitis

Frailty in Relation to the Accumulation of Deficits

A combination of deterministic and stochastic approaches to optimize bed capacity in a hospital unit

Symptoms of anxiety and depression are independently associated with inflammatory bowel disease-related disability

Targeting Recovery: Priorities of the Spinal Cord-Injured Population

The IASP classification of chronic pain for ICD-11: functioning properties of chronic pain

Operations Research in Healthcare: a survey

The revised International Association for the Study of Pain definition of pain: concepts, challenges, and compromises

ICD-11: A comprehensive picture of health, an update on the ICD–ICF joint use initiative

Prospective validation study of the International Classification of Functioning, Disability and Health score in Crohn's disease and ulcerative colitis

Feasibility of using a checklist based on the international classification of functioning, disability and health as an outcome measure in individuals following lower limb amputation

Towards the joint use of ICD and ICF: A call for contribution

Method to determine the bed capacity, different approaches used for the establishment planning project in the University Hospital of Nancy.

Empirical evaluation of the ‘Cognitive Difficulties Scale’ for assessment of memory complaints in general practice: A study of 1628 cognitively normal subjects aged 45–75 years

The multi-dimensionality of the FIM motor items precludes an interval scaling using Rasch analysis