Please cite the main reference and the reference for the page that you are using.
acm2_human,
acm3_human,
hrh2_human,
acm4_human,
acm1_human,
acm5_human
Umeclidinium,
Glycopyrrolate,
Oxybutynin,
Sofpironium,
Diphemanil,
Methantheline