function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alves, Maria De Lourdes & Ramos-Porto, Marilena', 1],
    ['Carmona-Suárez, Carlos & Poupin, Joseph', 4],
    ['Coelho, Petrônio Alves & Almeida, Alexandre Oliveira De', 19],
    ['Costa, Dimitri de Araujo & Dolbeth, Marina & Prata, Jessica', 1],
    ['González, José A.', 1],
    ['In, First Published', 10],
    ['Klompmaker, Adiël A. & Portell, Roger W & Klier, Aaron T.', 2],
    ['Mantelatto, Fernando L. & Tamburus, Ana Francisca', 2],
    ['Mollemberg, Michelle & Lianos, Laira & Zara, Fernando José', 1],
    ['Ng, P. K. L. & Low, M. E. Y.', 1],
    ['Parasram, Nadeshinie & Santana, William & Valles, Yvonne', 2],
    ['Parasram, Nadeshinie & Santana, William & Vallès, Henri', 14],
    ['Windsor, Amanda M. & Felder, Darryl L.', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=61)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);