N. Opiyo

发表

M. English, N. Opiyo, 2011, Journal of clinical epidemiology.

Elizabeth J. Paulsen, T. Pantoja, A. Oxman, 2017, The Cochrane database of systematic reviews.

Elizabeth J. Paulsen, T. Pantoja, S. Flottorp, 2017, The Cochrane database of systematic reviews.

Elizabeth J. Paulsen, T. Pantoja, A. Oxman, 2017, The Cochrane database of systematic reviews.

Elizabeth J. Paulsen, Sarah E. Rosenbaum, A. Oxman, 2018, Health Research Policy and Systems.

J. Glanville, K. Dwan, T. Lasserson, 2019, Journal of clinical epidemiology.

M. English, N. Opiyo, M. Mulaku, 2013, The Pediatric infectious disease journal.

H. Campbell, G. Tamburlini, M. English, 2006, Bulletin of the World Health Organization.

C. Wiysonge, M. Cotton, N. Opiyo, 2011, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

J. Petkovic, T. Rader, M. Taljaard, 2018, The Cochrane database of systematic reviews.

A. Betrán, S. Downe, M. Bucagu, 2019, Bulletin of the World Health Organization.

M. English, G. Irimu, Patrick M. Mbindyo, 2009, Implementation science : IS.

S. Sazawal, A. Sinha, N. Opiyo, 2015, The Cochrane database of systematic reviews.

M. English, G. Thoithi, N. Opiyo, 2013, Archives of Disease in Childhood.

P. Garner, M. English, G. Irimu, 2017, Archives of Disease in Childhood.

M. English, N. Opiyo, Robin Achoki, 2010, Journal of tropical pediatrics.

N. Peshu, M. English, G. Irimu, 2008, Archives of Disease in Childhood.

P. Garner, G. Yamey, N. Opiyo, 2016, The Cochrane database of systematic reviews.

M. English, N. Opiyo, M. Mulaku, 2013, The Pediatric Infectious Disease Journal.

W. Stones, N. Opiyo, 2017, The Cochrane database of systematic reviews.

M. English, N. Opiyo, E. Mueni, 2009, International health.

Elizabeth J. Paulsen, T. Pantoja, A. Oxman, 2017, The Cochrane database of systematic reviews.

A. Betrán, S. Downe, M. Bucagu, 2019, Bulletin of the World Health Organization.

M. Torloni, A. Betrán, R. Vila-Candel, 2022, Bulletin of the World Health Organization.

S. Sazawal, A. Sinha, N. Opiyo, 2015, The Cochrane database of systematic reviews.