1. Disruptive technologies: catching the wave;Bower;Harv Bus Rev,1995
2. Mutations in the p53 gene occur in diverse human tumour types;Nigro;Nature,1989
3. The biotech death of Jesse Gelsinger;Stolberg;N Y Times Mag,1999
4. To err is human: building a safer health system;Kohn,2000
5. When doctors make mistakes;Gawande,1999