function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Achatz, Tyler J & Chermak, Taylor P & Martens, Jakson R', 5],
    ['Aguiar, Aline & Morais, Drausio Honorio', 2],
    ['Arabuli, Lela & Murvanidze, Lali & Faltynkova, Anna', 12],
    ['Campião, Karla Magalhães & Morais, Drausio Honorio', 7],
    ['Cremonte, Florencia & Drago, Fabiana B.', 1],
    ['Drago, Fabiana B. & Lunaschi, Lía I. & Draghi, Regina', 2],
    ['Fischthal, Jacob H. & Kuntz, Robert E', 1],
    ['Fugassa, Martin H.', 1],
    ['Gogate, B. S.', 1],
    ['Lunaschi, Lia I. & Álvarez, Victor Hugo Merlo', 2],
    ['Lunaschi, Lía I. & Drago, Fabiana B.', 2],
    ['MacCallum, G. A.', 3],
    ['Paredes-León, Ricardo & García-Prieto, Luis', 2],
    ['Shakarbaev, U. A. & Akramova, F. D. & Azimov, D. A.', 6],
    ['Yamaguti, S.', 2],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=59)',
    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);