function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alencar, I. D. C. C. & Azevedo, C. O.', 31],
    ['Alencar, Isabel D. C. C. & Azevedo, Celso O.', 58],
    ['Azevedo, C. O.', 90],
    ['Azevedo, Celso O.', 107],
    ['Barbosa, Diego N. & Azevedo, Celso O.', 317],
    ['C. O & Madl, M. & Olmi, M.', 39],
    ['Colombo, Wesley D. & Alencar, Isabel D. C. C.', 45],
    ['Colombo, Wesley D. & Azevedo, Celso O.', 89],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 38],
    ['Fullaway, David T.', 51],
    ['Gadallah, Neveen S. & Azevedo, Celso O. & Brothers, Denis J.', 44],
    ['Mugrabi, Daniele F. & Azevedo, Celso O.', 86],
    ['Ramos, Magno S. & Azevedo, Celso O.', 56],
    ['Santos, Alvaro Doria dos & Onody, Helena Carolina', 73],
    ['Singh, Sudhir & Colombo, Wesley D. & Shreevihar, Santhosh', 51],
    ['Other (68)', 451]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1626)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);