As shown in Figure 2, Diamond-Blackfan Anemia, Hemophilia (Human Coagulation Factor VII and IX, Recombinant Human Coagulation Factor VIIa for Injection), Parkinson Disease (Levodopa), Generalized Myasthenia Gravis (Pyridostigmine Bromide Tablets) and Phenylketonuria (Sapropterin) are covered by more provinces than other diseases. Here, F7 is linked to phenylketonuria.