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Genetic markers in fibromyalgia
| System | Genetic marker |
|---|---|
| Serotoninergic | 5-HT2A receptor polymorphism T/T phenotype |
| SLC6A4 serotonin transporter | |
| Dopaminergic | Dopamine D4 receptor exon III repeat polymorphism |
| Catecholaminergic | Catecholamine O-methyl transferase polymorphism |
