Kalle Mattila
- Aamujäykkyys voi olla merkittävä haitta (2014)
- BestPractice Reumataudit
- Impact of morning stiffness on working behaviour and performance in people with rheumatoid arthritis (2014)
- Rheumatology International
- Perceived impact of psoriasis on leisure-time activities (2014)
- European Journal of Dermatology
- Psoriasis causes significant economic burden to patients (2014)
- Dermatology and Therapy
- Treatment costs of psoriasis in a tertiary-level clinic (2014)
- BMC Health Services Research
- Influence of psoriasis on work (2013)
- European Journal of Dermatology
- The costs of psoriasis medications (2013)
- Dermatology and Therapy