function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Alexandre O. & Boehs, Guisla', 1],
    ['Almeida, Alexandre Oliveira & Bezerra, Luis Ernesto Arruda', 2],
    ['Alves, Maria De Lourdes & Ramos-Porto, Marilena', 1],
    ['Ayón-Parente, Manuel & Hendrick, Michel E. & Ríos-Jara, Eduardo', 3],
    ['Bate, Charles Spence', 1],
    ['Cardoso, Irene', 2],
    ['Filho, Petrônio Alves Coelho', 5],
    ['Grave, Sammy De', 3],
    ['Grave, Sammy De & Anker, Arthur', 19],
    ['Komai, Tomoyuki & Fujita, Yoshihisa', 3],
    ['Komai, Tomoyuki & Hirabayashi, Isao', 2],
    ['Rodríguez, Pedro & Lira, Carlos', 2],
    ['Soledade, Guidomar O. & Fonseca, Mytalle S.', 2],
    ['Terossi, Mariana & Almeida, Alexandre O. & Buranelli, Raquel C.', 5],
    ['Wicksten, Mary K.', 3],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=58)',
    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);