Reviewer's report 
 Hereditary risk factors in development of gastric cancer in younger age group in a Iran Title: 
 4  30 June 2004 Version: Date: 
 Iradj Sobhani Reviewer: 
Reviewer's report: 
I have still some basic methodological problem with this manuscript: Although authors addressed 
many of my questions, it is still unclear how many individuals have been finally interviewed and 
information from families were available for hwo many of subjects , if samples are similar in two groups; they have to mention this details to be sure informations from a sufficient number of individuals were available and there was no difference between two groups in term of missing 
information 
Reviewer's report 
 Hereditary risk factors in development of gastric cancer in younger age group in a Iran Title: 
 4  30 June 2004 Version: Date: 
 Iradj Sobhani Reviewer: 
Reviewer's report: 
I have still some basic methodological problem with this manuscript: Although authors addressed 
many of my questions, it is still unclear how many individuals have been finally interviewed and 
information from families were available for hwo many of subjects , if samples are similar in two groups; they have to mention this details to be sure informations from a sufficient number of individuals were available and there was no difference between two groups in term of missing 
information 
Please review this paper.
user
Reviewer's report 
 Hereditary risk factors in development of gastric cancer in younger age group in a Iran Title: 
 4  30 June 2004 Version: Date: 
 Iradj Sobhani Reviewer: 
Reviewer's report: 
I have still some basic methodological problem with this manuscript: Although authors addressed 
many of my questions, it is still unclear how many individuals have been finally interviewed and 
information from families were available for hwo many of subjects , if samples are similar in two groups; they have to mention this details to be sure informations from a sufficient number of individuals were available and there was no difference between two groups in term of missing 
information 
assistant