Figure 2From: Smoking Cessation and Reduction in Schizophrenia (SCARIS) with e-cigarette: study protocol for a randomized control trial The PAIPO nicotine-free inhalator (EchosSrl, Milan, Italy). It is a plastic device that resembles a cigarette and is intended to replace some of the rituals associated with smoking gestures. The plastic device contains a sponge filter soaked in natural oil enriched with extracts of different aromas.Back to article page