How can I make an appointment with the special needs clinic for obstetric experts at Beijing Maternity Hospital?

Patient's question:

Hello: I am a patient with hypophosphatemia and rickets resistant to D, and I am currently 2 months pregnant. I would like to make an appointment with the special needs obstetrician. Please tell me how to do so. Thank you very much. My email address is ZHUMINQING1975@YAHOO.COM.CN

Doctor's answer:

You can directly make an appointment with the obstetric specialist.