Esteemed Dr. Gerona,

Many thanks for the pleasant collaboration, as well as your enthusiasm and trust in letting me photograph your promotion. With this short questionnaire, I would like to collect your experiences and insights: what are your tips and tops? As a thank you, here’s a discount code: gerona20251113-10 (10% discount, valid until December 31 2025) which you can redeem here in case you’re interested in any of these items.

- Sander