MBL2 and myalgic encephalomeyelitis/chronic fatigue syndrome: Guenther Guenther S S Loebel Loebel M M Mooslechner Mooslechner AA AA Frequent IgG subclass and mannose binding lectin deficiency in patients with chronic fatigue syndrome Frequent IgG subclass and mannose binding lectin deficiency in patients with chronic fatigue syndrome Hum Immunol Hum Immunol 2015 2015 76 76 10 10 729 729 735 735 10.1016/j.humimm.2015.09.028 10.1016/j.humimm.2015.09.028 supplied-pmid 26429318?