PT - JOURNAL ARTICLE AU - Yichen Guo TI - Response to “Comment on ‘Clopidogrel can be an effective complementary prophylactic for drug-refractory migraine with patent foramen ovale’” AID - 10.1136/jim-2021-001852 DP - 2021 Jun 01 TA - Journal of Investigative Medicine PG - 1067--1068 VI - 69 IP - 5 4099 - http://hw-f5-jim.highwire.org/content/69/5/1067.short 4100 - http://hw-f5-jim.highwire.org/content/69/5/1067.full SO - J Investig Med2021 Jun 01; 69