Lundorff, Marie, Dorthe Kirkegaard Thomsen, Maja Johannsen, Anette Damkier, and Maja O’Connor. 2019. “Symptoms of Prolonged Grief Disorder in Bereaved Partners: Frequency and Risk Factors”. Psyke & Logos 40 (1):104-26. https://doi.org/10.7146/pl.v40i1.115080.