Institutions in Serbia:
Clinical Center of Vojvodina, Novi Sad (www.kcv.rs)
Institute of Cardiovascular Diseases of Vojvodina, Sremska Kamenica (www.ikvbv.ns.ac.rs)
Institute For Pulmonary Diseases of Vojvodina, Sremska Kamenica (www.ipb-ild.edu.rs)
Institute for Oncology and Radiology of Serbia, Belgrade (www.ncrc.ac.rs)
Serbian Medical Society (www.sld.org.rs)
Chamber of nurses and health technicians of Serbia (www.kmszts.org.rs)
Ministry of Health of the Republic of Serbia (www.zdravlje.gov.rs)
Provincial Secretariat for Health Care (www.zdravstvo.vojvodina.gov.rs)
Republic fund for Health Insurance (www.rfzo.rs)
Institute of Public Health of Serbia (www.batut.org.rs)
Institute of Public Health of Vojvodina (www.izjzv.org.rs)
Agency for accreditation of healthcare institutions of Serbia (www.azus.gov.rs)
Statistical Office of thr Republic of Serbia (http://webrzs.stat.gov.rs/axd)

Institutions in region:
Institute of oncology, Ljubljana, Slovenia (www.onko-i.si)
Clinic for tumors Zagreb, Zagreb, Croatia (www.kzt.hr)
Institute Ruđer Bošković, Zagreb, Croatia (www.irb.hr)

Institutions in Europe, USA and Canada:
The National Cancer Institute, USA (www.nci.nih.gov)
National Institutes of Health, Bethesda, USA (www.nih.gov)
PubMed Central (www.ncbi.nlm.nih.gov/pubmed)
OncoLink, the cancer service of the University of Pennsylvania, USA (cancer.med.upenn.edu)
Cancer Information Network, publisher of the journal Oncology, USA (www.cancernetwork.com)
National Library of Medicine, USA (www.nlm.nih.gov)
H. Lee Moffitt Cancer Center & Research Institute,USA (www.moffitt.org)
British Columbia Cancer Center, Vancouver, Canada (www.bccrc.ca)
Erasmus University, Rotterdam, Netherlands (www.eur.nl)
Istituto Europeo di Oncologia, Milano, Italy (www.ieo.it/en)
M.D. Anderson Hospital and Tumor Institute, Houston, USA (www.mdanderson.org)
Memorial Sloan-Kettering Cancer Center, New York, USA (www.mskcc.org)
The Netherlands Cancer Institute, Amsterdam, Netherlands (www.nki.nl)

Organizations, associations and societies:
European Society of Medical Oncology (www.esmo.org)
American Cancer Society (www.cancer.org)
American Society of Clinical Oncology (www.asco.org)
American Institute for Cancer Research (www.aicr.org)
The Imperial Cancer Research Fund, UK (www.icnet.uk)
International Agency for Research on Cancer, France (www.iarc.fr)
European Organization for Research and Treatment of Cancer (www.eortc.be)
European Network of Cancer Registries - ENCR (www.encr.com.fr)
International Agency for Research on Cancer-IARC (www.iarc.fr)

Publishers and journals:
Springer, publisher (Medical books and journals) (www.springer.com/gp)
Oxford University Press, publisher (Medical journals) (global.oup.com)
Marry Ann Liebert Inc. Publishers, publisher (Medical journals) (www.liebertpub.com)
Wolters Kluwer Health, publisher (www.wolterskluwerhealth.com)
Cancer Nursing, journal (www.nursingcenter.com)
Clinical Journal of Oncology Nursing, journal (www.ons.org)