function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bahia, Juliana & Padula, Vinicius & Lavrado, Helena Passeri', 13],
    ['Bahia, Juliana & Schrödl, Michael', 13],
    ['Bulnes, V. N. & Faubel, A. & Park, J. - K.', 14],
    ['Cuadrado, Daniel & Rodríguez, Jorge & Moro, Leopoldo', 19],
    ['Faubel, Anno', 56],
    ['Gammoudi, Mehrez & Garbouj, Myriam & Egger, Bernhard', 14],
    ['Gammoudi, Mehrez & Tekaya, Saïda & Noreña, Carolina', 12],
    ['Marquina, Daniel & Aguado, M. Teresa & Noreña, Carolina', 15],
    ['Marquina, Daniel & Osca, David & Rodríguez, Jorge', 9],
    ['Norena, Carolina & Marquina, Daniel & Perez, Jacinto', 10],
    ['Noreña, Carolina', 20],
    ['Ramos-Sánchez, Mariela & Bahia, Juliana', 16],
    ['Rodríguez, Jorge & Grande, Cristina & Bulnes, NataliaVeronica', 20],
    ['Rodríguez, Jorge & Hutchings, Pat A. & Williamson, Jane E.', 34],
    ['Soutullo, Patricia & Cuadrado, Daniel & Noreña, Carolina', 9],
    ['Other (55)', 163]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=437)',
    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);