by P.L. Chan, MD & GA Taylor, MD $5.00
by Prof. Dr. dr. Siti A. Boediardja, dr. Titi Lestari Sugito $7.00
by dr. H. Sidarta $43.00
by Dr. Stephen Juan $11.00
by Iin Inayah $11.00
by dr. Yohannis Manangsang $5.00