E. Bakhshi, M. Eshraghian, K. Mohammad, and B. Seifi. BMC medical research methodology, (January 2008)5162<m:linebreak></m:linebreak>JID: 100968545; OID: NLM: PMC2613917; 2008/07/06 received; 2008/11/25 accepted; 2008/11/25 aheadofprint; epublish;.
M. Borenstein, and J. Higgins. Prevention science : the official journal of the Society for Prevention Research, 14 (2):
134-43(April 2013)7499<m:linebreak></m:linebreak>GR: DA019280/DA/NIDA NIH HHS/United States; GR: DA022799/DA/NIDA NIH HHS/United States; GR: DA025366/DA/NIDA NIH HHS/United States; GR: U105285807/Medical Research Council/United Kingdom; JID: 100894724; ppublish; Bona explicacií (i gràfics) de models fixes i aleatoris<m:linebreak></m:linebreak>Metaanàlisi; Anàlisi de subgrups.
K. Flegal, B. Graubard, and D. Williamson. American journal of epidemiology, 160 (4):
331-8(August 2004)4391<m:linebreak></m:linebreak>LR: 20041117; PUBM: Print; JID: 7910653; ppublish;<m:linebreak></m:linebreak>Risc atribuïble.