I. Kurnia
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No.49, Jakarta 12440, Indonesia.
Indonesia

B. Siregar
Cipto Mangunkusumo Hospital, Jalan Diponegoro No.71, Jakarta 10430, Indonesia.
Indonesia

Z. Alatas
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No.49, Jakarta 12440, Indonesia.
Indonesia

I. Ramli
Cipto Mangunkusumo Hospital, Jalan Diponegoro No.71, Jakarta 10430, Indonesia

T. Kurjana
Hasan Sadikin Hospital, Jalan Pasteur No.38, Bandung 40161, Indonesia.
Indonesia

A. Andriono
Cipto Mangunkusumo Hospital, Jalan Diponegoro No.71, Jakarta 10430, Indonesia.
Indonesia

M.D.L. Tobing
Hasan Sadikin Hospital, Jalan Pasteur No.38, Bandung 40161, Indonesia.
Indonesia

B.S. Hernowo
Hasan Sadikin Hospital, Jalan Pasteur No.38, Bandung 40161, Indonesia
Indonesia

T. Kisnanto
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No.49, Jakarta 12440, Indonesia.
Indonesia

Y. Lusiyanti
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No.49, Jakarta 12440, Indonesia.
Indonesia

D. Tetriana
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No.49, Jakarta 12440, Indonesia.
Indonesia

S. Soetopo
Hasan Sadikin Hospital, Jalan Pasteur No.38, Bandung 40161, Indonesia.
Indonesia