# John O. Warner

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/john-o-warner/

## Facts

| Field | Value |
| --- | --- |
| Citations | 18,327 |
| Field | Asthma and respiratory diseases |
| h-index | 72 |
| i10-index | 205 |
| Last Known Institution | University of Cape Town |
| OpenAlex ID | https://openalex.org/A5050904287 |
| ORCID iD | https://orcid.org/0000-0001-7123-6369 |
| Works | 389 |

## Researcher papers

- [Food additives and hyperactive behaviour in 3-year-old and 8/9-year-old children in the community: a randomised, double-blinded, placebo-controlled trial](https://scholariq.org/papers/food-additives-and-hyperactive-behaviour-in-3-year-old-and-8-9-year-old-children/)
- [Risk factors for post-COVID-19 condition in previously hospitalised children using the ISARIC Global follow-up protocol: a prospective cohort study](https://scholariq.org/papers/risk-factors-for-post-covid-19-condition-in-previously-hospitalised-children/)
- [A core outcome set for post-COVID-19 condition in adults for use in clinical practice and research: an international Delphi consensus study](https://scholariq.org/papers/a-core-outcome-set-for-post-covid-19-condition-in-adults-for-use-in-clinical/)

## Researcher topics

- [Asthma and respiratory diseases](https://scholariq.org/topics/asthma-and-respiratory-diseases/)
- [Food Allergy and Anaphylaxis Research](https://scholariq.org/topics/food-allergy-and-anaphylaxis-research/)
- [Allergic Rhinitis and Sensitization](https://scholariq.org/topics/allergic-rhinitis-and-sensitization/)
- [Pediatric health and respiratory diseases](https://scholariq.org/topics/pediatric-health-and-respiratory-diseases/)
- [Respiratory and Cough-Related Research](https://scholariq.org/topics/respiratory-and-cough-related-research/)

## Researcher university

- [University of Cape Town](https://scholariq.org/institutions/university-of-cape-town/)

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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.