HPV-16 E6/E7 DNA tattoo vaccination using genetically optimized vaccines elicit clinical and immunological responses in patients with usual vulvar intraepithelial neoplasia (uVIN): a phase I/II clinical trial ================================================================================================================================================================================================================ * Noor Alida Maria Bakker * Jossie Rotman * Marc van Beurden * Henry J MAA Zijlmans * Maartje van Ruiten * Sanne Samuels * Bastiaan Nuijen * Jos Beijnen * Karin De Visser * John Haanen * Ton Schumacher * Tanja D de Gruijl * Ekaterina S Jordanova * Gemma G Kenter * Joost H van den Berg * Nienke E van Trommel