function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Alexandre Oliveira De & Guerrazzi, Maria Cec Lia', 2],
    ['Alves, Maria De Lourdes & Ramos-Porto, Marilena', 1],
    ['Alves-Júnior, Flavio De Almeida & Lucatelli, Débora', 1],
    ['Carmona-Suárez, Carlos & Poupin, Joseph', 14],
    ['Coelho, Petrônio Alves & Almeida, Alexandre Oliveira De', 14],
    ['Colavite, Jessica & Windsor, Amanda & Santana, William', 6],
    ['Filho, Petrônio Alves Coelho', 3],
    ['GUINOT, DANIÈLE & TAVARES, MARCOS & CASTRO, PETER', 2],
    ['Guinot, Danièle & Bakel, Barry Van', 6],
    ['Mantelatto, Fernando L. & Tamburus, Ana Francisca', 7],
    ['Mendonça, Luana M. C. & Guimarães, Carmen R. P.', 2],
    ['Parasram, Nadeshinie & Santana, William & Vallès, Henri', 1],
    ['Published, First', 1],
    ['Santana, William & Tavares, Marcos', 1],
    ['Wicksten, Mary K.', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=63)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);