Decoding pain through facial expressions: a study of patients with migraine.

"Declarations Competing interestsWT Chen, FJ Hsiao, and G Coppola declare no potential conflicts of interest. SJ Wang reports grants and personal fees from Norvatis Taiwan, personal fees from Daiichi-Sankyo, grants and personal fees from Eli-Lilly, personal fees from AbbVie/Allergan, personal fees from Pfizer Taiwan, personal fees from Biogen, Taiwan, outside the submitted work. Competing interests WT Chen, FJ Hsiao, and G Coppola declare no potential conflicts of interest. SJ Wang reports grants and personal fees from Norvatis Taiwan, personal fees from Daiichi-Sankyo, grants and personal fees from Eli-Lilly, personal fees from AbbVie/Allergan, personal fees from Pfizer Taiwan, personal fees from Biogen, Taiwan, outside the submitted work."

"Funding This study was founded by the Ministry of Science and Technology of Taiwan (110-2321-B-010-005 and 111-2321-B-A49-004 to SJ Wang, and 109-2221-E-003-MY2 and 111-2221-E-A49-038 to FJ Hsiao) and National Science and Technology Council (112-2321-B-075-007 to SJ Wang, and 112-2221-E-A49 -012 -MY2 to FJ Hsiao). The funders had no role in the study design, data collection and analysis, decision to publish, or manuscript preparation."