function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Fujita, Yoshihisa & Obuchi, Masami', 1],
    ['Kogo, Ichizo & Fujita, Toshihiko & Kubodera, Tsunemi', 5],
    ['Mohammednowshad, B. & Idreesbabu, K. K. & Parameswaran, Usha V.', 2],
    ['Obuchi, Masami', 5],
    ['Obuchi, Masami & Fujita, Yoshihisa', 2],
    ['Summers, Mindi M. & Messing, Charles G. & Rouse, Greg W.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=16)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 6, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);