2013. Pilot studies of skin aging pecularities in skin conducted with metabolic syndrome. International Investigative dermatology, 8th- 11th May 2013, Edinburgh, Scotland.
2013. Characteristics of skin microcirculation in case of metabolic syndrome by CD34, CD31 immunohistiochemistry. Jana Janovska, Regina Kleina, Julia Voicehovska, Janis Kisis, Raimonds Karls. 8th World Congress on Diabetes&Obesity 2014, Riga, Latvia, 24-25 October.
2013. Immunomodulatory effect of Vitamin D status on Langerhans cells in metabolic syndrome. Jana Janovska, Regina Kleina, Julia Voicehovska, Janis Kisis, Raimonds Karls. 11th Congress of the Baltic Association of Dermatovenerologist, 17-1 9 october, 2013, Lithuania, Kaunas.
2013. Acathosis nigrigans and fibroepithelial polyps in patient with metabolic syndrome (Jana Janovska, Raimonds Karls, Julija Voicehovska, Janis Kisis), The International Medical Meeting in Riga, (IMM) June 14-15, 2013, Riga, Latvia.
2013. New perspectives of dermatoscopy. Dr.Raimonds Karls1,, Dr.Jana Janovska2, Dr.Janis Kisis3, Dr.Sanita Zigure4 . The International Medical Meeting in Riga, (IMM) June 14-15, 2013, Riga, Latvia.
2013. Immunomodulatory effects of 25-hydroxyvitamin D on skin and dentritic cells in patients with metabolic syndrome. 11th Anti-Aging Medicine World Congress, April 4th to 6th, 2013, Monte- Carlo, Monaco (oral presentation).
2013. Skin changes and pecularities in patients with metabolic syndrome. International Conference on Integration and Innovation in Science and Education, April 7- 14, 2013, Prague, Czech Republic.
2013. 25-hydroxyvitamin D status and its impact on skin dendritic cells in patients with metabolic syndrome. Riga Stradins University conference, March 21-22, Riga (oral presentation).
2013. Evaluation of oxidative stress parameters in patients with metabolic syndrome. Riga Stradins University conference, March 21-22, Riga (poster presentation).
2013. Evaluation of quality of life in patients with metabolic syndrome (Olga Zubova, Jana Janovska, Julija Voicehovska), RSU International Student Conference, 20.03.2013
2013. Evaluation of skin aging signs in patients with metabolic syndrome before and after the use of antioxidants (Aleksejs Zavorins, Jana Janovska, Julija voicehovska), Riga.
2013. Stradins University conference, March 21-22, Riga.
2013. Pilot studies of skin aging pecularities in skin conducted with metabolic syndrome. International Investigative dermatology, 8th- 11th May 2013, Edinburgh, Scotland.