function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['DE ALBUQUERQUE, EMÍLIA ZOPPAS & PRADO, LÍVIA PIRES DO', 17],
    ['Guénard, Benoit & Mccaffrey, Katherine A. & Lucky, Andrea', 1],
    ['Ivanov, Kaloyan & Hightower, Liberty & Dash, Shawn T.', 1],
    ['Leponce, Maurice & Delabie, Jacques H. C. & Orivel, Jérôme', 1],
    ['Radchenko, Alexander G. & Fisher, Brian L. & Esteves, Flavia A.', 5],
    ['Smith, Frederick', 4],
    ['Ward, P. S.', 4],
    ['Ward, Philip S.', 33],
    ['Ward, Philip S. & Branstetter, Michael G.', 32],
    ['Wild, A. L.', 34],
    ['Wild, Alexander L.', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=137)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);