by Prof. Dr. Samsuridjal Djauzi, SpPD $6.00
by Dra. Maria Ulfah Anshor, dr. Wan Nendra K $7.00
by Srivastava. UK., GV. Shenoy, SC. Sharma $11.00
by Nasution, Harun $5.00
by Prof. Dr. dr. Sarwono Waspadji, SpPD-KEMD $7.00
by Supranto, J. $7.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Lachman, L., Herbert A. Lieberman & Joseph L. Kanig $18.00
by Sisca Soewitomo $7.00
by Vitahealth $9.00
by Jose Luis Gonsales-Balado $6.00
by Fernando Baez $7.01