subsidised medicine for a range of diseases. The state is obliged to fund public hospitals and clinics. The most common causes of death are cardiovascular diseases and cancer. Transmissible diseases are quite common by European standards. In 2010, Romania had 428 state and 25 private hospitals, with 6.2 hospital beds per 1,000 people, and over 200,000 medical staff, including over 52,000 doctors. , the emigration rate of doctors was 9%, higher than the European average of 2.5%. Culture Arts and monuments The topic of the origin of Romanian culture began to be discussed by the end of the 18th century among the Transylvanian School scholars. Several writers rose to prominence in the 19th century, including: George Coșbuc, Ioan Slavici, Mihail Kogălniceanu, Vasile Alecsandri, Nicolae Bălcescu, Ion Luca Caragiale, Ion Creangă, and Mihai Eminescu, the later being considered the greatest and most influential Romanian poet, particularly for the poem Luceafărul. In the 20th century, a number of Romanian artists and writers achieved international acclaim, including: Tristan Tzara, Marcel Janco, Mircea Eliade, Nicolae Grigorescu, Marin Preda, Liviu Rebreanu, Eugène Ionesco, Emil Cioran, and Constantin Brâncuși. Brâncuși has a sculptural ensemble in Târgu Jiu, while his sculpture Bird in Space, was auctioned in 2005 for $27.5 million. Romanian-born Holocaust survivor Elie Wiesel received the Nobel Peace Prize in 1986, while Banat Swabian writer Herta Müller received the 2009 Nobel Prize in Literature. Prominent Romanian painters include: Nicolae Grigorescu, Ștefan Luchian, Ion Andreescu Nicolae Tonitza, and Theodor Aman. Notable Romanian classical composers of the 19th and 20th centuries include: Ciprian Porumbescu, Anton Pann, Eduard Caudella, Mihail Jora, Dinu Lipatti, and especially George Enescu. The annual George Enescu Festival is held in Bucharest in honour of the 20th-century composer. Contemporary musicians like Angela Gheorghiu, Gheorghe Zamfir, Inna, Alexandra Stan, and many others have achieved various levels of international acclaim. At the Eurovision Song Contest Romanian singers achieved third place in 2005 and 2010. In cinema, several movies of the Romanian New Wave have achieved international acclaim. At the Cannes Film Festival, The Death of Mr. Lazarescu by Cristi Puiu won the Prix Un Certain Regard in 2005, while 4 Months, 3 Weeks and 2 Days by Cristian Mungiu won the festival's top prize, the Palme d'Or, in 2007. At the Berlin International Film Festival, Child's Pose by Călin Peter Netzer won the Golden Bear in 2013. The list of World Heritage Sites includes six cultural