Intragastric injection of botulinum toxin in the treatment of obesity: a single-center study oleh Hasan Tankut Köseoğlu, Kerem Kenarli, Ahmet Akbay, Çağdaṣ Erdoğan, Alper Macif, Meryem Didem Göktaṣ, Mevlüt Hamamci, Çağdaṣ Kalkan, Firathan Sarialtin, Mahmut Yüksel