Sleepvirtual attended the 20th Congress of the European Sleep Research Society (ESRS) on September 14th-18th, 2010. The ESRS at the Lisboa Congress Centre gave participants to the opportunity to travel to Lisbon, Portugal which should be on everyone’s must visit list. It is recognized for its unique luminosity, its green surroundings with the wide extension of the Tagus river mouth, the light pink color of the houses, the old tile panels and, most of all, for the warmth and friendly contact with its inhabitants. (more…)