by Dr. Kees Bertens $11.00
by Nursalam $9.00
by Aziz Alimul $9.00
by Dr. Beate Jakob, Dr. Cristoph Benn & Dr. Erlinda Senturias $7.00
by dr. Nur Asikin, dr. V. Sutarmo, dr. Nanang S. $6.00
by Barbie $6.00