Crédits photographiques

Lanternes célestes ; Fotolia © svetlanafoto

“Doctor discussing with a Jamaican female nurse”; Huntstock / Collection: Disability Images / Getty Images ©

“Doctor and patient”; blackwaterimages / Collection: E+ / Getty Images ©

“Side view of two medical personnel examining x-ray”; Stockbyte / Collection: Stockbyte / Getty Images ©

“Businessman analyzing investment charts with laptop. Accounting”; Stocklib © Nonwarit Pruetisirirot

“Businessman press stock exchange chart”; Stocklib © Nopporn Suntorn

“Mobile office, stock exchange market trading, statistics accounting, financial development and banking business concept modern touchscreen tablet computer PC with stock market application software interface, growth bar chart and pie diagram isolated on w”; Stocklib ©

“Group of happy young business people in a meeting at office”; Stocklib © Dotshock

“Successful business people handshaking closing a deal”; Stocklib © Andres Rodriguez

• Benoît Heller -Transgene ©