Reviewer’s report
Title: 
Profiles of instrumental, emotional, and informational support in Chinese
breast cancer patients undergoing chemotherapy: A latent class analysis
Version: 
0 
Date: 
16 Mar 2021
Reviewer: 
Akmal El-Mazny
Reviewer's report:
Thank you for giving me the opportunity to review this interesting study
"Profiles of instrumental, emotional, and informational support in Chinese breast
cancer patients undergoing chemotherapy: A latent class analysis".
However, I have some comments and recommendations:
Comments:
Title: 
- Is appropriate for the content of the article.
Abstract: 
- Represents a suitable summary of the work.
Article content: 
- The design, methods and analysis of the results from the study have been
explained and are appropriate for the study.
Conclusions:
- Are justified on the basis of the results of the study.
Recommendations:
Discussion:
- Suggest clinical implications.
References:
- Stick to the format of the journal.
General:
- Revise language, grammar and syntax.
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Declaration of competing interests
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. 
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Have you received reimbursements, fees, funding, or salary from an
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Is the study design appropriate to answer the research question (including the use
of appropriate controls), and are the conclusions supported by the evidence
presented?
Yes
Are the methods sufficiently described to allow the study to be repeated?
Yes
Is the use of statistics and treatment of uncertainties appropriate?
Yes
Is the presentation of the work clear?
Yes
Are the images in this manuscript (including electrophoretic gels and blots) free
from apparent manipulation?
Yes