10940
Although the new agents are pharmacologically better than VKAs - - particularly in terms of fixed dosing , rapid onset of action , no INR monitoring and lower risk of drug interactions - - there are some differences between them : the bioavailability of dabigatran is lower than rivaroxaban and apixaban , and so the dabigatran dosage required is higher ; lower protein binding of dabigatran reduces the variability related to albuminaemia .
 dabigatran, rivaroxaban, apixaban, dabigatran, dabigatran
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 dabigatran, rivaroxaban, apixaban, dabigatran, dabigatran