Propositional idea density in older men's written language: findings from the HIMS study using computerised analysis

- Spencer, Elizabeth, Ferguson, Alison, Craig, Hugh, Colyvas, Kim, Hankey, Graeme J., Flicker, Leon

Propositional idea density in women's written language over the lifespan: computerized analysis

- Ferguson, Alison, Spencer, Elizabeth, Craig, Hugh, Colyvas, Kim