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LC and ZW are joint first authors.
LC and ZW contributed equally.
Contributors LC and ZW drafted the manuscript. LC and GL were in charge of the patient and collected the data. ZW did the follow-up of the patient. FW critically revised the manuscript. All authors approved the final version.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Provenance and peer review Not commissioned; internally peer reviewed.
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