What method was used to determine that ASRGL1 had a genetic association to chronic obstructive pulmonary disease?
SELECT ?value WHERE { wd:Q199804 p:P2293 ?s . ?s ps:P2293 wd:Q18046601 . ?s pq:P459 ?value}
chronic obstructive pulmonary disease: Q199804 asrgl1: Q18046601