by Ng, E S, Ting, J R S, Foo, S L, Akram, S A, Fadzlina, A A, Alywiah, J S, Ahmad, T Sara
Published in Medical journal of Malaysia (01.12.2006)

by Ting, S R Y J, Quick, A N, Winters, J C
Published in New Zealand dental journal (01.03.2011)