| Name | Contribution |
| Valter Niemelä | Design and conceptualization; manuscript writing; data aquisition |
| Anne‐Marie Landtblom | Interpretation; revised manuscript for intellectual content |
| Dag Nyholm | Interpretation; revised manuscript for intellectual content |
| Maria Kneider | Sample acquisition; revised manuscript for intellectual content |
| Radu Constantinescu | Sample acquisition; revised manuscript for intellectual content |
| Martin Paucar Arce | Sample acquisition; revised manuscript for intellectual content |
| Per Svenningson | Sample acquisition; revised manuscript for intellectual content |
| Sandy Abujrais | Sample analysis; data acquisition; revised manuscript for intellectual content |
| Joachim Burman | Sample acquisition; revised manuscript for intellectual content |
| Ganna Shevchenko | Sample analysis; data acquisition; revised manuscript for intellectual content |
| Jonas Bergquist | Design and conceptualization; ample analysis; data acquisition; revised manuscript for intellectual content |
| Jimmy Sundblom | Design and conceptualization; funding acquisition; sample acquisition; drafted manuscript for intellectual content |