Yalta, Kenan, Madias, John E, Kounis, Nicholas G, Y-Hassan, Shams, Polovina, Marija, Altay, Servet, Mebazaa, Alexandre, Yilmaz, Mehmet Birhan, Lopatin, Yuri, Mamas, Mamas A, Gil, Robert J, Thamman, Ritu, Almaghraby, Abdallah, Bozkurt, Biykem, Bajraktari, Gani, Fink, Thomas, Traykov, Vassil, Manzo-Silberman, Stephane, Mirzoyev, Ulvi, Sokolovic, Sekib, Kipiani, Zviad V, Linde, Cecilia, Seferovic, Petar M, "Takotsubo Syndrome: An International Expert Consensus Report on Practical Challenges and Specific Conditions (Part-1: Diagnostic and Therapeutic Challenges).", Balkan medical journal,