J. KarbwangK. Na BangchangD. BunnagT. HarinasutaP. LaothavornMahidol UniversityPramangkutkloa Hospital2018-08-102018-08-101993-08-21The Lancet. Vol.342, No.8869 (1993), 501014067362-s2.0-0027290845https://repository.li.mahidol.ac.th/handle/20.500.14594/22709Mahidol UniversityMedicineLetterSCOPUS10.1016/0140-6736(93)91631-U