Worldwide variation in the relative importance of hepatitis B and hepatitis C viruses in hepatocellular carcinoma: a systematic review

gan Raza, S A, Clifford, G M, Franceschi, S
Cyhoeddwyd 2007

Comparison of HPV type distribution in high-grade cervical lesions and cervical cancer: a meta-analysis

gan Clifford, G M, Smith, J S, Aguado, T, Franceschi, S
Cyhoeddwyd 2003

Human papillomavirus types in invasive cervical cancer worldwide: a meta-analysis

gan Clifford, G M, Smith, J S, Plummer, M, Muñoz, N, Franceschi, S
Cyhoeddwyd 2003

HPV16 genetic variation and the development of cervical cancer worldwide

gan Cornet, I, Gheit, T, Iannacone, M R, Vignat, J, Sylla, B S, Del Mistro, A, Franceschi, S, Tommasino, M, Clifford, G M
Cyhoeddwyd 2013

Kaposi sarcoma incidence in the Swiss HIV Cohort Study before and after highly active antiretroviral therapy

gan Franceschi, S, Maso, L Dal, Rickenbach, M, Polesel, J, Hirschel, B, Cavassini, M, Bordoni, A, Elzi, L, Ess, S, Jundt, G, Mueller, N, Clifford, G M
Cyhoeddwyd 2008

Hepatitis C virus and non-Hodgkin's lymphoma: findings from the Swiss HIV Cohort Study

gan Franceschi, S, Polesel, J, Rickenbach, M, Dal Maso, L, Probst-Hensch, N M, Fux, C, Cavassini, M, Hasse, B, Kofler, A, Ledergerber, B, Erb, P, Clifford, G M
Cyhoeddwyd 2006

HPV infection in women with and without cervical cancer in Conakry, Guinea

gan Keita, N, Clifford, G M, Koulibaly, M, Douno, K, Kabba, I, Haba, M, Sylla, B S, van Kemenade, F J, Snijders, P J F, Meijer, C J L M, Franceschi, S
Cyhoeddwyd 2009

Human papillomavirus infection in Shanxi Province, People's Republic of China: a population-based study

gan Dai, M, Bao, Y P, Li, N, Clifford, G M, Vaccarella, S, Snijders, P J F, Huang, R D, Sun, L X, Meijer, C J L M, Qiao, Y L, Franceschi, S
Cyhoeddwyd 2006

Human papillomavirus infection in Shenyang City, People's Republic of China: a population-based study

gan Li, L K, Dai, M, Clifford, G M, Yao, W Q, Arslan, A, Li, N, Shi, J F, Snijders, P J F, Meijer, C J L M, Qiao, Y L, Franceschi, S
Cyhoeddwyd 2006

Human papillomavirus infection in women with and without cervical cancer in Karachi, Pakistan

gan Raza, S A, Franceschi, S, Pallardy, S, Malik, F R, Avan, B I, Zafar, A, Ali, S H, Pervez, S, Serajuddaula, S, Snijders, P J F, van Kemenade, F J, Meijer, C J L M, Shershah, S, Clifford, G M
Cyhoeddwyd 2010

Bowel cancer screening is safe, detects earlier stage cancer and adenomas in 50% of cases: experience of the prevalent round of screening from two first wave centres in the North E...

gan Rajasekhar, P T, Clifford, G M, Lee, T J W, Rutter, M D, Waddup, G, Ritchie, M, Nylander, D, Painter, J, Singh, J, Ward, I, Dempsey, N, Bowes, J, Handley, G, Henry, J, Rees, C J
Cyhoeddwyd yn Frontline Gastroenterol (2012)

Lung cancer in the Swiss HIV Cohort Study: role of smoking, immunodeficiency and pulmonary infection

gan Clifford, G M, Lise, M, Franceschi, S, Egger, M, Bouchardy, C, Korol, D, Levi, F, Ess, S, Jundt, G, Wandeler, G, Fehr, J, Schmid, P, Battegay, M, Bernasconi, E, Cavassini, M, Calmy, A, Keiser, O, Schöni-Affolter, F
Cyhoeddwyd 2012

Changing patterns of cancer incidence in the early- and late-HAART periods: the Swiss HIV Cohort Study

gan Franceschi, S, Lise, M, Clifford, G M, Rickenbach, M, Levi, F, Maspoli, M, Bouchardy, C, Dehler, S, Jundt, G, Ess, S, Bordoni, A, Konzelmann, I, Frick, H, Dal Maso, L, Elzi, L, Furrer, H, Calmy, A, Cavassini, M, Ledergerber, B, Keiser, O
Cyhoeddwyd 2010