D. Yu

[Application of ultrasonic surface location for internal jugular vein catheterization via central approach].

Q. Fu, W. Mi, Yiliang Zhang, 2011, Zhongguo yi xue ke xue yuan xue bao. Acta Academiae Medicinae Sinicae.

Role of atrial extrastimulation in the diagnosis of atrioventricular node reentrant tachycardia with antegrade atrioventricular conduction via bystander accessory connection.

R. Sung, L. Liem, C. Kuo, 1996, American heart journal.

Endoscopic reduction of gastric volvulus: the alpha-loop maneuver.

D. Yu, R. Walker, T. Tsang, 1995, Gastrointestinal endoscopy.