Doctors fear predatory lending for in vitro procedures
                                
                                
                                    (Newser) -
                                    Poor economy or not, families want children—and with bank credit tight, a specialized industry is reaping the benefits. "Fertility finance" firms provide loans for in vitro fertilizations, which regularly cost more than $20,000. The business looks set to soar this year, insiders tell the  Wall Street Journal...