Contributions:
Conceptualisation: Lan N Vuong, Ben WJ Mol, Tuong M Ho
Data curation: Lan N Vuong, Minh N Chau, Duy L Nguyen, Toan D Pham
Investigation: Lan N Vuong, Minh N Chau, Tuong M Ho
Methodology: Lan N Vuong, Toan D Pham, Ben WJ Mol, Tuong M Ho
Project administration: Minh N Chau, Tuong M Ho
Formal analysis: Duy L Nguyen, Toan D Pham, Ben WJ Mol
Software: Toan D Pham
Supervision: Tuong M Ho
Writing – Original draft: Lan N Vuong, Ben WJ Mol
Writing – Review & Editing: Lan N Vuong, Minh N Chau, Duy L Nguyen,
Toan D Pham, Ben WJ Mol, Tuong M Ho.
Competing interests: No competing interests.