Department of Biosystems Science and Engineering of ETH Zurich in Basel, Switzerland.|Department of Dermatology at the University of Zurich Hospital in Zurich, Switzerland.|Department of Biosystems Science and Engineering of ETH Zurich in Basel, Switzerland.|ETH Zurich in Basel, Switzerland.|ETH Zurich in Zurich, Switzerland.|University of Zurich Hospital in Zurich, Switzerland.|ETH Zurich in Zurich, Switzerland.|Department of Biosystems Science and Engineering of ETH Zurich in Basel, Switzerland.