| Completed | Investigating Healthcare Disparities in Vitiligo Vitiligo | — | 2023-07-20 |
| Completed | Healthcare Disparities in Alopecia Areata Alopecia Areata | — | 2022-10-01 |
| Completed | Risk of Mental Health Conditions in Children and Young Adults With Inflammatory Bowel Disease and Influence on Inflammatory Bowel Diseases, Depressive Episode, Recurrent Depressive Disorder | — | 2022-01-05 |
| Completed | The Incidence of Venous Thromboembolism in Atopic Dermatitis Venous Thromboembolism, Atopic Dermatitis, Pulmonary Embolism | — | 2021-06-21 |
| Completed | Incidence of Melanoma and Non-melanoma Skin Cancer in People With Vitiligo Vitiligo, Melanoma (Skin), Nonmelanoma Skin Cancer | — | 2021-06-18 |
| Completed | Mental Health Associations With Vitiligo Vitiligo, Depressive Episode, Recurrent Depressive Disorder | — | 2021-06-18 |
| Completed | The Epidemiology, Management, and the Associated Burden of Related Conditions in Alopecia Areata Alopecia Areata, Depressive Episode, Recurrent Depressive Disorder | — | 2020-10-01 |
| Completed | The Risk of Venous Thromboembolism in Systemic Inflammatory Disorders: a United Kingdom (UK) Matched Cohort St Venous Thromboses, Venous Thromboembolism, Deep Vein Thrombosis | — | 2019-02-01 |
| Completed | Trends in the Epidemiology and Treatment of Atopic Dermatitis in the United Kingdom (UK) Atopic Dermatitis Eczema, Atopic Dermatitis, Eczema | — | 2019-02-01 |
| Completed | Healthcare Resource Utilisation, Common Mental Health Problems, and Infections in People With Inflammatory Bow Inflammatory Bowel Diseases, Ulcerative Colitis, Crohn Disease | — | 2019-02-01 |
| Completed | Comorbidities and Outcomes in Early Rheumatoid Arthritis Rheumatoid Arthritis | — | 2004-03-01 |