# John K. Marshall

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/john-k-marshall/

## Facts

| Field | Value |
| --- | --- |
| Citations | 25,254 |
| Field | Inflammatory Bowel Disease |
| h-index | 75 |
| i10-index | 232 |
| OpenAlex ID | https://openalex.org/A5022687921 |
| ORCID iD | https://orcid.org/0000-0002-0523-9032 |
| Works | 559 |

## Researcher papers

- [Fecal Microbiota Transplantation Induces Remission in Patients With Active Ulcerative Colitis in a Randomized Controlled Trial](https://scholariq.org/papers/fecal-microbiota-transplantation-induces-remission-in-patients-with-active/)
- [ECCO Guidelines on Therapeutics in Crohn's Disease: Medical Treatment](https://scholariq.org/papers/ecco-guidelines-on-therapeutics-in-crohn-s-disease-medical-treatment/)
- [ECCO Guidelines on Therapeutics in Crohn’s Disease: Surgical Treatment](https://scholariq.org/papers/ecco-guidelines-on-therapeutics-in-crohn-s-disease-surgical-treatment/)
- [Management of Nonvariceal Upper Gastrointestinal Bleeding: Guideline Recommendations From the International Consensus Group](https://scholariq.org/papers/management-of-nonvariceal-upper-gastrointestinal-bleeding-guideline/)
- [Association of ultra-processed food intake with risk of inflammatory bowel disease: prospective cohort study](https://scholariq.org/papers/association-of-ultra-processed-food-intake-with-risk-of-inflammatory-bowel/)
- [Ustekinumab versus adalimumab for induction and maintenance therapy in biologic-naive patients with moderately to severely active Crohn's disease: a multicentre, randomised, double-blind, parallel-group, phase 3b trial](https://scholariq.org/papers/ustekinumab-versus-adalimumab-for-induction-and-maintenance-therapy-in-biologic/)

## Researcher topics

- [Inflammatory Bowel Disease](https://scholariq.org/topics/inflammatory-bowel-disease/)
- [Microscopic Colitis](https://scholariq.org/topics/microscopic-colitis/)
- [Gastrointestinal motility and disorders](https://scholariq.org/topics/gastrointestinal-motility-and-disorders/)
- [Autoimmune and Inflammatory Disorders](https://scholariq.org/topics/autoimmune-and-inflammatory-disorders/)
- [Eosinophilic Esophagitis](https://scholariq.org/topics/eosinophilic-esophagitis/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.