Tomassini, C; Rosina, A; Billari, FC; Skytthe, A; Christensen, K; (2002) The effect of losing the twin and losing the partner on mortality. Twin research, 5 (3). pp. 210-7. ISSN 1369-0523 DOI: https://doi.org/10.1375/136905202320227871 Full text not available from this repository.