Xu Guan: select an author identity

Several researchers share this name. Select an identity before attributing these publications.

• Xu Guan — ORCID 0000-0003-1444-9004; 9 papers
• xu GUAN — ORCID 0000-0002-3950-3479; 5 papers
• Xu Guan — ORCID 0000-0002-2468-6241; 1 papers