function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bellini, Bruno Cavalcante & Cipola, Nikolas Gioia', 9],
    ['Cipola, Nikolas Gioia', 7],
    ['Cipola, Nikolas Gioia & Morais, José Wellington De', 7],
    ['Felipe N. Soto-Adames', 7],
    ['Forel, A.', 21],
    ['Jantarit, Sopark & Bedos, Anne & Deharveng, Louis', 43],
    ['Jantarit, Sopark & Satasook, Chutamas & Deharveng, Louis', 8],
    ['Nguyen, Anh T. T. & Thuy, Kim N. & Arbea, Javier I.', 38],
    ['Nguyen, Minh & Soto-Adames, Felipe N.', 16],
    ['Oliveira, Fábio G. L. & Cipola, Nikolas G.', 13],
    ['Ospina-Sanchez, Claudia Marcela & Soto-Adames, Felipe N', 13],
    ['Soto-Adames, Felipe N.', 19],
    ['Soto-Adames, Felipe N. & Taylor, Steven J.', 7],
    ['Thibaud, Jean-Marc', 5],
    ['Zhang, Feng & Deharveng, Louis', 9],
    ['Other (20)', 47]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=269)',
    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);