Unusual cases and technical notes
Z. Liu
1
Gastrointestinal Endoscopy Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
,
C. Li
1
Gastrointestinal Endoscopy Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
,
J. Wang
2
Division of Gastrointestinal Surgery, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
,
Y. Liu
1
Gastrointestinal Endoscopy Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
› Author Affiliations