function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Thaís Melo de & Stefanello, Fabiano & Hamada, Neusa', 29],
    ['Castro-Huertas, Valentina & Minghetti, Eugenia', 4],
    ['Damgaard, Jakob & Moreira, Felipe Ferraz Figueiredo', 3],
    ['Estévez, Ana L. & Schnack, Juan A.', 1],
    ['Mazzucconi, Silvia Ana & Reyes, Cristina Armúa De', 11],
    ['Melo, Maria Cecilia & Dellape, Pablo Matias', 2],
    ['Moreira, Felipe Ferraz Figueiredo & Barbosa, Julianna Freires', 42],
    ['Reyes, Cristina Armúa De & Estévez, Na. L. & Schnack, Juan A.', 1],
    ['Ribeiro, Jose R. I. & Ferrari, Augusto', 3],
    ['Ribeiro, Josė Ricardo Inacio', 30],
    ['Riviaux, Senén Muñoz & Moreira, Felipe Ferraz Figueiredo', 2],
    ['Stefanello, Fabiano', 4],
    ['Stefanello, Fabiano & Ribeiro, José Ricardo Inacio', 4],
    ['Stefanello, Fabiano & Rodrigues, Higor D. D.', 3],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 4],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=144)',
    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);