function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Angus, Robert B & Sadílek, David & Shaarawi, Fatma', 1],
    ['Arriaga-Varela, Emmanuel & Seidel, Matthias', 13],
    ['Borges, Paulo A. V. & Gaspar, Clara', 2],
    ['Darilmaz, Mustafa C. & İncekara, Ümit', 16],
    ['Jia, Feng-Long & Fikáček, Martin & Ryndevich, Sergey K.', 14],
    ['Litovkin, S. V. & Efimov, D. A.', 8],
    ['Motschulsky, Victor de', 4],
    ['Rodriguez, Georgina & Archangelsky, Miguel', 3],
    ['Ryndevich, Sergey K. & Jia, Fenglong & Fikáček, Martin', 10],
    ['Ryndevich, Sergey K. & Prokin, Alexander A.', 2],
    ['Salah, Mohamed & Régil Cueto, Juan Antonio', 4],
    ['Short, Andrew E. Z. & Fikáček, Martin', 5],
    ['Suzumura, Alyssa Lee & Kobayashi, Norio & Ôhara, Masahiro', 3],
    ['Vorst, Oscar', 2],
    ['Webster, Reginald P. & Sweeney, Jon D.', 3],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=97)',
    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);